15 Best Black Heatsinks, Compared
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Selecting the right black heatsink ensures reliable heat dissipation across your electronics and PC components without compromising build appearance. We compared 15 products based on the specifications published on the listings.
The Noctua Chromax Dual Tower Heatsink Covers earn our top pick because their powder-coated aluminum build under model NA-HC3 black delivers direct aesthetic customization for compatible dual-tower heatsinks. This guide helps you decide which heatsink footprint, material, and thermal attachment method match your hardware requirements.
Quick picks
The best fit for you
- You want cosmetic covers for dual-tower heatsinks Noctua Chromax Dual Tower Heatsink Covers Powder-coated aluminum plates customize the appearance of compatible dual-tower heatsinks.
- You need passive heatsinks for 3D printer drivers Easycargo 9mm Black Aluminum Heatsinks (30-Pack) This 30-pack features 9mm aluminum heatsinks with pre-applied thermal tape for driver modules.
- You have components with limited vertical clearance ZZHXSM 80mm Black Aluminum Heatsink 2-Pack Its 0.44-inch profile provides low-clearance passive dissipation using integrated thermal tape.
- You want passive cooling for 2280 solid-state drives ELUTENG 2280 M.2 Aluminum Heatsink 4-Pack Aluminum construction and bundled thermal pads support 2280 M.2 SSD installations.
Our 15 picks
Noctua Chromax Dual Tower Heatsink Covers
Best for: Customizing Noctua dual-tower heatsink aesthetics
- Color
- Black (what this guide is about)
- Material
- Powder-coated aluminium
- Compatible Device
- Noctua NH-D15, NH-D15S dual tower
- Dimensions
- 24.5 × 6.5 × 21.5 inches
- Weight
- 12.3 ounces
This set gives you two powder-coated aluminum heatsink covers designed specifically for Noctua NH-D15, NH-D15S, and NH-D15S SE-AM4 dual-tower coolers. The pack includes swappable color inlays in red, blue, green, yellow, black, and white so you can accent your setup. It suits you if you already own a compatible dual-tower heatsink and want to change its bare aluminum finish to black with customizable color trim.
Pros
- Powder-coated aluminum construction
- Includes swappable inlays in red, blue, green, yellow, black, and white
- Includes two covers to outfit both heatsink fin-stacks
- Backed by a 6-year manufacturer warranty
Cons
- Add-on covers only; does not include a CPU heatsink or cooling fans
- Limited strictly to Noctua NH-D15, NH-D15S, and NH-D15S SE-AM4 models
Good fit if
- You own a Noctua NH-D15, NH-D15S, or NH-D15S SE-AM4 heatsink.
- You want swappable color accents in red, blue, green, yellow, black, or white.
- You need a powder-coated aluminum cover set for both cooler towers.
Skip if
- You need a standalone CPU heatsink rather than decorative covers.
- You use a single-tower cooler or an unsupported heatsink model.
Verdict: Noctua Chromax Black Dual-Tower Heatsink Covers provide durable powder-coated aluminum styling and color customization for compatible dual-tower heatsinks. They are a direct cosmetic upgrade if you want to alter the appearance of your existing cooler.
Noctua Dual-Tower Heatsink Covers, Black
Best for: Noctua NH-D15 series cooler owners
- Color
- Black (what this guide is about)
- Material
- powder-coated aluminium
- Dimensions
- 9.65 × 2.56 × 8.46 inches
- Weight
- 12.3 ounces
This product is a pair of powder-coated aluminum heatsink covers designed to fit Noctua dual-tower heatsinks. The pack includes two black covers sized for the NH-D15, NH-D15S, and NH-D15S SE-AM4 coolers, matching both fin stacks. It suits you if you already own a compatible Noctua heatsink and want an all-black exterior backed by a 6-year manufacturer warranty without replacing your existing cooling setup.
Pros
- Made from powder-coated aluminum
- Includes 2 covers to dress both heatsink fin-stacks
- Includes a 6-year manufacturer warranty
- Direct fit for NH-D15, NH-D15S, and NH-D15S SE-AM4 coolers
Cons
- Add-on cover only, does not function as a standalone heatsink
- Compatibility limited strictly to specified Noctua dual-tower models
Good fit if
- You own a Noctua NH-D15, NH-D15S, or NH-D15S SE-AM4 cooler.
- You want a black powder-coated aluminum finish across both cooling towers.
- You want heatsink accessories backed by a 6-year manufacturer warranty.
Skip if
- You need a functional standalone CPU heatsink rather than an add-on cover.
- You use a cooler from another brand or a single-tower Noctua model.
Verdict: Noctua Dual-Tower Aluminum Heatsink Covers provide a dedicated powder-coated black finish for dual-stack NH-D15 and NH-D15S coolers. They are an exact fit if you want to complete an all-black build on an existing compatible heatsink.
Easycargo 9mm Black Aluminum Heatsinks (30-Pack)
Best for: 3D printer stepper motor driver cooling
- Color
- Black (what this guide is about)
- Material
- black aluminum
- Cooling Method
- passive cooling
- Compatible Device
- Stepper Motor Module TMC2130 TMC2100
- Dimensions
- 9mm x 9mm x 12mm
- Mounting Type
- pre-applied adhesive tape
View on Amazon: Easycargo 9mm Black Aluminum Heatsinks (30-Pack)
This Easycargo kit provides 30 black aluminum heatsinks designed for 3D printer stepper motor drivers. Each unit measures 9mm by 9mm with a height of 12mm and weighs 1 gram. The heatsinks feature pre-applied 3M 8810 thermal conductive adhesive tape for direct mounting onto chips. You get compact passive cooling for small modules like TMC2208 or A4988 drivers across multiple builds.
Pros
- Includes 30 black aluminum heatsinks in one pack
- Pre-applied 3M 8810 thermal conductive adhesive tape backing
- Compact 9mm by 9mm footprint fits stepper driver chips
- Lightweight design at 1 gram per heatsink
Cons
- Stepper motor driver modules are not included
- Small 9mm footprint limits use on larger electronic components
Good fit if
- You need passive cooling for small 3D printer stepper drivers like TMC2208 or A4988.
- You want pre-applied thermal adhesive tape for straightforward mounting.
- You maintain several 3D printers and need 30 replacement heatsinks.
Skip if
- You need a heatsink large enough for desktop CPUs or SSDs.
- You require an active cooling solution that includes a fan.
Verdict: Easycargo 30-Piece 9mm Aluminum Heatsinks deliver straightforward passive heat dissipation with pre-applied thermal tape for compact electronic drivers. The 30-piece pack provides enough units to cover multiple 3D printer driver upgrades.
Awxlumv 120mm Aluminum Heatsink
Best for: passive cooling on power electronics and components
- Color
- Black (what this guide is about)
- Material
- Black anodized aluminum
- Compatible Device
- Computer, MOSFET, NVME SSD, GPU
- Dimensions
- 120 x 69 x 27mm
- Weight
- 7.76 ounces
This Awxlumv heatsink is a passive black anodized aluminum cooling block. You get a 120 by 69 by 27 millimeter profile with 22 cooling fins and a total weight of 0.485 pounds. The design spreads heat across a 4.72-inch length without taking up excess vertical room. It suits you if you need direct thermal dissipation for circuit boards, power amplifiers, voltage regulators, or custom computer electronics.
Pros
- Black anodized aluminum construction
- 22 integrated cooling fins
- Compact 120 x 69 x 27 mm dimensions
- Weighs 0.485 pounds
Cons
- Package includes only a single heatsink unit
- No thermal adhesive or thermal pads included
- No pre-drilled mounting holes or mounting clips
Good fit if
- You need a passive aluminum heatsink for power electronics, MOSFETs, or regulators.
- You have space for a 120 x 69 x 27 mm footprint.
- You prefer a black anodized finish with 22 fins.
Skip if
- You need mounting hardware or thermal adhesive included in the package.
- You require an active cooling solution with a dedicated fan.
- You need a multi-piece heatsink pack for multiple components.
Verdict: Awxlumv 120mm Aluminum Heatsink delivers passive thermal dissipation through a 22-fin black anodized aluminum frame. It fits standard DIY electronics, power modules, and computer hardware requiring a 120 by 69 millimeter footprint.
Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack
Best for: cooling power transistors, ICs, and MOSFETs
- Color
- Black (what this guide is about)
- Material
- Aluminum
- Dimensions
- 150 x 93x 15 mm
- Weight
- 10.9 ounces
View on Amazon: Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack
This Awxlumv heatsink is a black aluminum cooler measuring 150 by 93 by 15 millimeters. It features a 4.3-millimeter solid base plate and 2-millimeter cooling fins to pull heat away from flat components. Weighing 310 grams, it is built for items like power transistors, FETs, voltage regulators, and MOSFETs. You get two heatsinks in this pack, giving you coverage for custom hardware projects.
Pros
- 4.3 mm thick aluminum base plate
- 2 mm thick cooling fins
- Weighs 310 g for heat dissipation
- Comes in a 2-pack
Cons
- No thermal adhesive or tape included
- No mounting clips or hardware provided
Good fit if
- You need passive cooling for ICs, FETs, or voltage regulators.
- You want a 150 x 93 mm heatsink with a 4.3 mm base plate.
Skip if
- You require pre-applied thermal adhesive in the box.
- You need integrated mounting brackets for standard CPU sockets.
Verdict: Awxlumv 150x93x15mm Aluminum Heatsink provides a wide, 310-gram aluminum surface to passively draw heat from electronic components. Its 4.3-millimeter base and 2-millimeter fins suit custom cooling jobs where you supply your own mounting.
Awxlumv 25mm Small Aluminum Heatsink 6-Pack
Best for: cooling small chipsets and power electronics
- Color
- Black (what this guide is about)
- Material
- anodized aluminum
- Cooling Method
- passive cooling
- Compatible Device
- ASUS ROG Ally
- Dimensions
- 25 x 25 x 10mm
- Mounting Type
- Pre-applied thermal conductive tape
This six-pack from Awxlumv provides small black anodized aluminum heatsinks designed for spot cooling. Each unit measures 25 by 25 by 10 millimeters and weighs 5.7 grams. The surface features an 8 by 8 fin grid for heat dissipation and includes pre-applied thermal conductive adhesive tape. If you need passive cooling for chipsets, stepper drivers, or handheld internals without buying separate thermal tape, this pack covers multiple components easily.
Pros
- Includes 6 black anodized aluminum heatsinks
- Pre-applied thermal conductive adhesive tape backing
- 8 x 8 pin fin matrix for heat dissipation
- Compact 25 x 25 x 10 mm profile fits tight clearances
Cons
- Small 25 x 25 mm footprint is unsuitable for standard CPU sockets
- Adhesive mounting does not provide mechanical retention
Good fit if
- You need passive spot cooling for power ICs, chipsets, or handheld mods.
- You want pre-applied thermal adhesive for peel-and-stick installation.
- You have multiple small chips that need individual heatsinks.
Skip if
- You need a large desktop CPU cooler.
- You prefer mechanical spring or screw mounting over adhesive tape.
Verdict: Awxlumv 25mm Black Aluminum Heatsinks provide straightforward passive cooling for compact electronics. The six-piece bundle delivers simple thermal management across small components without extra mounting hardware.
ZZHXSM 80mm Black Aluminum Heatsink 2-Pack
Best for: passive cooling on compact electronics and LEDs
- Color
- Black (what this guide is about)
- Material
- Black anodized aluminum
- Cooling Method
- Passive
- Compatible Device
- 3D printers, LEDs, FPV transmitters
- Dimensions
- 80 x 40 x 11mm
- Mounting Type
- Thermal conductive adhesive tape
This pack contains two black anodized aluminum heatsinks designed for passive component cooling. Each unit measures 80 x 40 x 11 mm (3.15 x 1.57 x 0.44 inches) and weighs 36 grams (1.26 ounces). A pre-coated thermal tape backing provides direct mounting to your hardware. If you need low-profile cooling for compact electronics like 3D printers, LEDs, or FPV transmitters, this set provides dual heat spreaders ready to mount without liquid paste.
Pros
- Includes two black anodized aluminum radiators
- Pre-coated thermal conductive adhesive backing
- Low 0.44-inch (11mm) profile fits tight spaces
- Lightweight at 1.26 ounces (36g) per heatsink
Cons
- Only 11mm tall with limited surface area for high-heat components
- Uses adhesive tape rather than mechanical mounting screws
- Passive design includes no fan mount
Good fit if
- You need passive cooling for 3D printers, LEDs, or FPV transmitters.
- You want pre-applied thermal conductive tape for installation without paste.
- You have tight clearance requiring an overall height under 12mm.
Skip if
- You need active fan cooling for high-power desktop processors.
- You require bolt-through or bracket mounting instead of adhesive tape.
Verdict: ZZHXSM 80mm Black Aluminum Heatsink 2-Pack delivers low-profile passive cooling with integrated thermal tape for small electronics. It is a direct fit for components limited to 11mm of vertical clearance.
Noctua NH-U12A Heatsink Cover
Best for: customizing Noctua NH-U12A cooler color schemes
- Color
- Black (what this guide is about)
- Material
- Powder-coated aluminium
- Compatible Device
- Noctua NH-U12A heatsinks
- Dimensions
- 7.68 x 2.95 x 6.89 inches
- Weight
- 3.53 ounces
This is an add-on heatsink cover made from powder-coated aluminum designed to customize your Noctua NH-U12A cooler. It includes interchangeable color inlays in red, blue, green, yellow, black, and white so you can adjust your setup's accent color. Measuring 7.68 inches long, 2.95 inches wide, and 6.89 inches high, it weighs 0.22 pounds and includes a 6-year warranty. It suits you if you want a clean black finish with swappable accent colors.
Pros
- Powder-coated aluminum construction
- Six swappable inlay colors included (red, blue, green, yellow, black, white)
- 6-year manufacturer warranty
- Lightweight at 0.22 pounds
Cons
- Compatible only with Noctua NH-U12A heatsinks
- Add-on cover only; heatsink is not included
Good fit if
- You own a Noctua NH-U12A CPU cooler.
- You want swappable color accents on a black aluminum heatsink cover.
- You want a cover backed by a 6-year manufacturer warranty.
Skip if
- You use a cooler model other than the Noctua NH-U12A.
- You need a functional standalone heatsink rather than an aesthetic cover.
Verdict: Noctua NH-U12A Aluminum Heatsink Cover provides a sturdy powder-coated shell with six swappable inlay colors for custom builds. It gives you a clean black finish tailored specifically to the Noctua NH-U12A.
Noctua CPU Cooler with Black Heatsink Covers
Best for: large cases fitting tall dual-stack black heatsinks
- Color
- Black (what this guide is about)
- Dimensions
- 5.91 x 6.3 x 6.34 inches
View on Amazon: Noctua CPU Cooler with Black Heatsink Covers
This bundle provides a Noctua CPU cooler paired with two black heatsink covers to dress both fin-stacks. You get a unit measuring 6.34 inches tall, 6.30 inches wide, and 5.91 inches long. Because the bundled covers expand both the overall height and width, you need a PC chassis with ample internal clearance. It suits you if you want a complete black heatsink setup ready for optional color accessories.
Pros
- Includes two black covers to outfit both heatsink fin-stacks
- Matches Noctua chromax and industrialPPC line fans
- Compatible with optional chromax colored pads and cables
Cons
- Heatsink covers add extra height and width to the cooler
- Colored accent accessories are not included in the bundle
Good fit if
- You want a dual fin-stack cooler bundled with matching black covers.
- You have a PC chassis that fits a 6.34-inch tall and 6.30-inch wide cooler.
Skip if
- You build in a compact PC case with minimal clearance.
- You want to avoid extra height and width from heatsink covers.
Verdict: Noctua CPU Cooler with Black Heatsink Covers pairs a full-size heatsink with two matching covers for a coordinated black build. Its 6.34-inch height and added cover bulk require verified chassis clearance before you install.
Noctua CPU Cooler with Black Heatsink Covers
Best for: all-black builds with ample case clearance
- Color
- Black (what this guide is about)
View on Amazon: Noctua CPU Cooler with Black Heatsink Covers
This package combines a black Noctua CPU cooler with matching black heatsink covers. You get an all-black cooling setup designed to fit standard PC builds with proper clearance. The covers add extra height and width to the heatsink body. This kit suits you if you want a complete black heatsink and fan combination out of the box with the option to add colored pads later.
Pros
- Bundled with matching black heatsink covers
- All-black color scheme across cooler and covers
- Compatible with optional colored chromax accessories
Cons
- Heatsink covers increase cooler height and width
- Colored accent accessories are not included
Good fit if
- You want a black CPU cooler bundled with matching heatsink covers.
- You have enough case clearance for the added cover height and width.
Skip if
- You have a compact case with tight CPU cooler clearance.
- You already own a compatible heatsink and only need covers.
Verdict: Noctua Black CPU Cooler with Covers provides a fully black heatsink bundle with matching covers. It fits systems that have enough internal clearance for the added cover dimensions.
Noctua CPU Cooler with Black Heatsink Covers
Best for: black builds with ample case clearance
- Color
- Black (what this guide is about)
View on Amazon: Noctua CPU Cooler with Black Heatsink Covers
This bundle pairs a Noctua CPU cooler with black heatsink covers to deliver a unified dark aesthetic for your build. The bundled covers increase both the overall height and width of the cooler heatsink. You can combine it with optional chromax line accessories for color accents or pair it with industrialPPC fans. This setup suits you if you need a black heatsink solution with matching covers for your custom computer case.
Pros
- Bundled with matching black heatsink covers
- Compatible with optional chromax accessories for custom color accents
- Works with chromax and industrialPPC line fans
Cons
- Heatsink covers add extra height and width to the cooler
- Color accent accessories are sold separately rather than included
Good fit if
- You want a black CPU cooler bundled with matching heatsink covers.
- You plan to customize your build with optional chromax color accessories or industrialPPC fans.
Skip if
- You have a compact case with strict cooler height or width clearance limits.
- You want included color accent accessories directly in the box.
Verdict: Noctua CPU Cooler with Black Heatsink Covers delivers an all-black design with bundled covers, provided your case has clearance for the added height and width.
Noctua NH-U12A CPU Cooler with White Covers
Best for: two-tone black and white PC builds
- Color
- Black (what this guide is about)
This bundle pairs a black Noctua CPU cooler with white heatsink covers for high-contrast styling. You get the cooler alongside custom add-on plates designed to fit over the heatsink fins. The covers increase both the overall height and width of the cooler unit. This setup suits you if you want a dark thermal base with clean white exterior accents and have adequate case clearance for the expanded dimensions.
Pros
- Includes black CPU cooler and white heatsink covers
- Works with chromax and industrialPPC line fans
- Supports optional colored anti-vibration pads and cables
Cons
- Heatsink covers increase total cooler height and width
- Color accent pads and cables must be purchased separately
Good fit if
- You want a black heatsink paired with contrasting white covers.
- You have extra case clearance to fit the added height and width.
Skip if
- You need an entirely monochrome all-black setup without white parts.
- You have a compact case with tight CPU cooler clearance.
Verdict: Noctua 120mm Black Cooler with White Covers combines a black heatsink with white finish plates for dual-color aesthetics. It is an effective solution if your chassis can accommodate the increased height and width.
Noctua Black CPU Cooler with Heatsink Cover
Best for: black builds requiring optional color accents
- Color
- Black (what this guide is about)
This package combines a black Noctua CPU cooler with a matching heatsink cover. The all-black finish provides a clean aesthetic for your build, with support for optional chromax line color accent accessories. The included cover adds both height and width to the heatsink body, so case clearance must be checked. This setup suits you if you want an all-black cooler assembly with customizable accent options and have adequate internal chassis dimensions.
Pros
- Bundled matching heatsink cover
- Finished in black
- Supports optional chromax line color accents
- Compatible with chromax and industrialPPC line fans
Cons
- Cover increases overall cooler height and width
- Color accent accessories are optional and sold separately
Good fit if
- You want an all-black cooler with an integrated heatsink cover.
- You plan to add optional chromax line color accents.
- You have adequate clearance inside your case for added height and width.
Skip if
- You have a compact case with strict height and width limits.
- You need included color accents without buying optional accessories.
Verdict: Noctua Black CPU Cooler with Heatsink Cover delivers a coordinated black aesthetic with room for optional color customization. The added cover dimensions require verified clearance inside your PC chassis.
Noctua Chromax Black CPU Cooler with Heatsink Cover
Best for: all-black PC builds with ample case clearance
- Color
- Black (what this guide is about)
View on Amazon: Noctua Chromax Black CPU Cooler with Heatsink Cover
This package combines a black Noctua CPU cooler, matching fan, and an all-black heatsink cover. It gives you a uniform look designed to pair with black or industrial fans. You can also customize it later using optional colored pads and cables. Because the bundled cover increases the overall height and width of the assembly, it suits builders who have extra clearance inside their PC case.
Pros
- Bundled with matching all-black heatsink cover
- Includes matching Noctua CPU fan
- Compatible with optional color-accent pads and cables
Cons
- Heatsink cover increases total cooler height and width
- Colored accent accessories sold separately
Good fit if
- You want an all-black CPU cooler with a pre-matched cover.
- You have sufficient case clearance for the added height and width.
Skip if
- You have a compact case with tight CPU cooler clearance.
- You want color accent accessories included in the box.
Verdict: Noctua Black CPU Cooler with Heatsink Cover delivers a clean, all-black thermal setup with its bundled fan and matching cover. Make sure your PC enclosure provides the extra height and width required by the cover.
ELUTENG 2280 M.2 Aluminum Heatsink 4-Pack
Best for: PS5 and PC 2280 SSD cooling
- Color
- Black (what this guide is about)
- Material
- Alloy aluminum
- Compatible Device
- M.2 2280 SSD
- Dimensions
- 22 x 80mm
- Mounting Type
- Metal clips + rubber bands
- Features
- Thermal Pad
This four-pack includes black oxidized aluminum heatsinks built for 2280 M.2 SSDs. Measuring 22 by 80 mm, each heatsink features a grooved surface and includes a thermal silicone pad. You can secure them using the supplied metal clips or rubber bands. If you need low-profile cooling for storage drives inside a PC or a PS5 console, this multi-pack equips up to four drives directly.
Pros
- Includes 4 aluminum heatsinks, 4 thermal silicone pads, and 8 rubber bands
- Compatible with standard 2280 M.2 NVMe SSDs and PS5 consoles
- Dual installation options using metal clips or rubber bands
- Grooved aluminum surface designed to expand dissipation area
Cons
- Only fits 2280 form-factor M.2 drives
- Does not include SSD mounting screws
Good fit if
- You need passive cooling for 2280 M.2 SSDs in a PC or PS5.
- You want thermal pads and mounting hardware bundled in one package.
Skip if
- You are using shorter or longer M.2 drive sizes such as 2230 or 22110.
- You require a full CPU heatsink rather than an M.2 drive cooler.
Verdict: ELUTENG 2280 M.2 Aluminum Heatsink 4-Pack provides direct passive cooling and dual mounting options for up to four 2280 SSDs in PCs or PS5 consoles.
Specifications side by side
| Spec | Noctua Chromax Dual Tower Heatsink Covers | Noctua Dual-Tower Heatsink Covers, Black | Easycargo 9mm Black Aluminum Heatsinks (30-Pack) | Awxlumv 120mm Aluminum Heatsink | Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack | Awxlumv 25mm Small Aluminum Heatsink 6-Pack | ZZHXSM 80mm Black Aluminum Heatsink 2-Pack | Noctua NH-U12A Heatsink Cover | Noctua CPU Cooler with Black Heatsink Covers | Noctua CPU Cooler with Black Heatsink Covers | Noctua CPU Cooler with Black Heatsink Covers | Noctua NH-U12A CPU Cooler with White Covers | Noctua Black CPU Cooler with Heatsink Cover | Noctua Chromax Black CPU Cooler with Heatsink Cover | ELUTENG 2280 M.2 Aluminum Heatsink 4-Pack |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Material | Powder-coated aluminium | powder-coated aluminium | black aluminum | Black anodized aluminum | Aluminum | anodized aluminum | Black anodized aluminum | Powder-coated aluminium | not specified | not specified | not specified | not specified | not specified | not specified | Alloy aluminum |
| Cooling Method | not specified | not specified | passive cooling | not specified | not specified | passive cooling | Passive | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Compatible Device | Noctua NH-D15, NH-D15S dual tower | not specified | Stepper Motor Module TMC2130 TMC2100 | Computer, MOSFET, NVME SSD, GPU | not specified | ASUS ROG Ally | 3D printers, LEDs, FPV transmitters | Noctua NH-U12A heatsinks | not specified | not specified | not specified | not specified | not specified | not specified | M.2 2280 SSD |
| Dimensions | not specified | not specified | 9mm x 9mm x 12mm | 120 x 69 x 27mm | 150 x 93x 15 mm | 25 x 25 x 10mm | 80 x 40 x 11mm | 7.68 x 2.95 x 6.89 inches | 5.91 x 6.3 x 6.34 inches | not specified | not specified | not specified | not specified | not specified | 22 x 80mm |
| Mounting Type | not specified | not specified | pre-applied adhesive tape | not specified | not specified | Pre-applied thermal conductive tape | Thermal conductive adhesive tape | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Metal clips + rubber bands |
| Color | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black | Black |
| Features | not specified | not specified | Thermal Tape | not specified | not specified | not specified | Thermal Tape | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Thermal Pad |
| Weight | 12.3 ounces | 12.3 ounces | 0.74 ounces | 7.76 ounces | 10.9 ounces | 1.27 ounces | 1.26 ounces | 3.53 ounces | not specified | not specified | not specified | not specified | not specified | not specified | 2.47 ounces |
| Model | NA-HC3 black | NA-HC4 black | ES-20B090912-8810 | 69x27 mm | 2個 | 25x25x10 mm | AHEATS-80x40x11-2 | NA-HC7chromaxblack | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | not specified | not specified | 9mm | not specified | 2 Pcs | 25 x25 x10 | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
If you also need dark appliances with specific motor specs, you can compare the best black juicers by wattage and dimensions.
How to Choose the Right Black Heatsink
-
Measure Vertical Cooler Clearance
When you select a full-size tower cooler, measure your PC case width against the cooler height specification. Adding cosmetic covers increases the total outer dimensions of the heatsink assembly. For example, the Noctua CPU Cooler with Black Heatsink Covers has an overall height of 6.34 inches, along with a width of 6.29 inches. If your chassis lacks sufficient internal depth, the top plates can contact your side panel. Check your enclosure clearance specifications before you pick a full-sized tower setup.
-
Verify Thermal Interface Mounting
Check how the heatsink secures to your target component. Small passive radiators often feature pre-applied thermal adhesive tape directly on the base. For instance, the ZZHXSM 80mm Black Aluminum Heatsink 2-Pack includes integrated thermal tape for immediate placement onto flat components. This built-in layer transfers heat without requiring separate thermal compound or mounting brackets. If you choose a heatsink without pre-applied tape or thermal pads, you must source compatible thermal paste, adhesive, or mechanical mounting clips to complete the installation.
-
Compare Base and Fin Thickness
Examine the fin count and base plate thickness when evaluating bare passive aluminum heatsinks. A thicker base distributes heat across a broader surface area before moving it into the cooling fins. The Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack features a 4.3-millimeter base and 2-millimeter fins across a 310-gram aluminum profile. Thicker bases work well for high-output power electronics such as MOSFETs and power transistors. Thinner base plates work best where low weight is your priority. Compare base and fin dimensions to match your thermal load.
-
Check Component Vertical Clearance
Review the total height of the heatsink if you are installing it inside a tight chassis or an expansion bay. Low-clearance areas cannot accept standard tower profiles and demand compact passive blocks. For instance, the Awxlumv 120mm Aluminum Heatsink measures 1.06 inches in height while offering a 22-fin structure. This allows it to fit under power modules or inside standard computer hardware enclosures that offer less than two inches of vertical space. Always measure surrounding board components to ensure the block does not block adjacent sockets.
-
Match Bundle Size to Parts
Count the exact number of chips, drivers, or modules that need cooling before you decide on a package size. If you are servicing several circuit boards, single-unit options will slow down your assembly process. The Awxlumv 25mm Small Aluminum Heatsink 6-Pack provides six matching square heatsinks measuring 0.98 inches per side. Multi-pack bundles ensure uniform thermal behavior and consistent dimensions across repeated components like GPU memory chips or voltage regulators. Check the bundle count so you have enough heatsinks to finish your entire board setup.
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Verify Heatsink Model Matching
Match cosmetic heatsink covers strictly to your exact cooler model. Universal covers do not exist because fin arrays, heat pipe terminations, and clip mechanisms differ between cooler designs. For example, the Noctua NH-U12A Heatsink Cover is engineered exclusively for the NH-U12A heatsink body. Installing it on any other single-tower or dual-tower cooler will result in improper fitment or loose mounting. Verify the cooler model number listed on your existing heatsink against the cover specification before buying to ensure the powder-coated shell securely locks into position.
Frequently asked questions
Does a black heatsink cool better than bare aluminum?
A black heatsink offers slightly better radiative heat dissipation than bare aluminum, but the cooling difference in a standard PC case is minimal because active airflow does most of the work. Black anodizing or powder coating primarily provides corrosion resistance and a uniform appearance. Your cooling performance depends much more on total surface area and proper airflow than color.
Are black heatsink covers universally compatible with CPU coolers?
No, heatsink covers are engineered for specific cooler models and are not interchangeable. For example, Noctua NA-HC4 covers are built specifically for dual-tower NH-D15 and NH-D15S coolers, while the NA-HC7 cover fits the single-tower NH-U12A. You must match the cover model directly to your heatsink model to ensure proper clip alignment and fit.
How do small black passive heatsinks attach to components?
Small passive heatsinks generally attach using pre-applied thermal conductive tape or thermal pads. Units such as the Easycargo 9mm heatsinks and ZZHXSM 80mm heatsinks include thermal tape to stick directly onto motor drivers, LEDs, or integrated circuits. Other styles, like the ELUTENG M.2 heatsink, use thermal pads and mounting brackets to secure the aluminum body to your drive.
Can you use a passive black aluminum heatsink on an M.2 SSD?
Yes, you can install passive aluminum heatsinks on M.2 drives if the dimensions match your format. The ELUTENG aluminum heatsink is designed for 2280 M.2 SSDs in desktop computers and PlayStation 5 consoles. It uses thermal pads to draw heat away from the storage controller and flash memory chips, helping prevent thermal throttling during high-bandwidth file transfers.
What mounting hardware is needed for large passive electronics heatsinks?
Large passive heatsinks often do not include mounting hardware, so you must supply your own screws, clips, or thermal adhesive. The Awxlumv 120mm heatsink uses a 22-fin design across a 120 by 69 millimeter footprint, and the Awxlumv 150x93x15mm model features a 4.3-millimeter base. You will need to drill custom holes or apply thermal epoxy to secure them to your electronics.
Do heatsink covers increase the overall height of a CPU cooler?
Yes, installing heatsink covers adds height and width to your cooler assembly. Noctua covers like the NA-HC3 and NA-HC4 extend outward from the fin stacks. You need to verify that your PC chassis has sufficient clearance between the top of the heatsink and the side panel so the added cover profile does not press against the case or block exhaust fans.
What size heatsink do 3D printer stepper motor drivers require?
Stepper motor drivers on 3D printers typically require compact heatsinks around 9 millimeters wide to prevent electrical shorts with adjacent pins. The Easycargo 9mm aluminum heatsinks measure 0.35 by 0.35 inches with a height of 0.47 inches, providing passive dissipation for small driver modules. Their pre-applied thermal tape allows you to press them directly onto the driver chips without extra tools.