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Noctua NH-U12A Heatsink Cover Alternatives: 6 Similar Picks Compared

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You might be looking for Noctua NA-HC7 chromax black swap alternatives if you need a different size or material. The original cover is a precise aesthetic add-on for NH-U12A owners. It features a durable aluminum build with swappable inlays for customized looks. This makes it ideal for matching fan colors. However, you may want a cover for a dual-tower cooler or a smaller component. You might also prefer a bulk pack for multiple devices. The alternatives were chosen because their specs overlap with the original. We compared 6 similar picks to help you decide. Each option serves a specific cooling or aesthetic need. You can find covers for NH-D15 series coolers or passive GPU solutions. Some picks are designed for 3D printer drivers or NVMe drives. This guide focuses on practical specifications. We explain what each spec means in practice. You will see how dimensions and materials differ. This helps you match the right cover to your hardware. We avoid hype and focus on facts. The list includes options from Noctua and other brands. You can choose based on your exact requirements. This approach ensures you find the right fit without guessing.

Our top pick: Noctua NH-U12A Heatsink Cover.

How Noctua Covers Compare

Noctua Chromax Dual Tower Heatsink Covers

The Noctua NA-HC3 chromax Black Swap Cover targets the larger NH-D15 dual-tower coolers instead of the single-tower NH-U12A. It shares the same swappable inlay system, allowing you to change colors just like the original. However, the dimensions are significantly larger, measuring 24.5 by 6.5 by 21.5 inches. This cover is heavier at 12.3 ounces, compared to the 3.53 ounces of the NH-U12A cover. You should pick this if you own an NH-D15 and want the same aesthetic customization. It offers identical color-swapping benefits but fits a completely different cooler shape. The powder-coated aluminum build remains durable, ensuring the finish lasts. It does not fit the NH-U12A, so verify your cooler model before buying.

Noctua Dual-Tower Heatsink Covers, Black

The Noctua NA-HC4 chromax Black Heatsink Cover is designed for NH-D15 series coolers, not the NH-U12A. It provides a uniform black finish without the swappable inlays found on the original product. The dimensions are 9.65 by 2.56 by 8.46 inches, which is larger than the single-tower cover. It weighs 12.3 ounces, making it heavier than the 3.53-ounce original. You should choose this if you prefer a solid black look on a dual-tower cooler. It lacks the color customization options of the NA-HC7. The build quality is similar, using durable materials for long-term use. This cover is strictly for aesthetic enhancement and does not improve thermal performance. It is not compatible with single-tower designs, so ensure your cooler matches the NH-D15 series before selecting this option.

Easycargo 9mm Black Aluminum Heatsinks (30-Pack)

The Easycargo 9mm Black Aluminum Heatsink is a bulk pack of 30 small coolers for 3D printer stepper motors. It is not a CPU cooler cover and does not fit Noctua coolers. The individual units are tiny, measuring 0.35 by 0.35 by 0.47 inches. They weigh only 0.74 ounces each. You should pick this if you need to cool TMC2130 or TMC2100 chips on a 3D printer. It offers adhesive backing for easy installation. This product provides no aesthetic upgrade for CPU coolers. It is a functional component for electronics cooling, not a decorative add-on. The material is aluminum, similar to Noctua covers, but the application is entirely different. It is a budget-friendly bulk solution for specific electronic components rather than PC aesthetics.

Awxlumv 120mm Aluminum Heatsink

The Awxlumv 120mm Aluminum Heatsink is a standalone unit for NVMe SSDs or MOSFETs, not a CPU cover. It measures 4.72 by 2.72 by 1.06 inches and weighs 7.76 ounces. It lacks the swappable inlays and specific fitment of the Noctua NA-HC7. You should choose this if you need passive cooling for storage drives or power components. It provides a large surface area for heat dissipation. This heatsink is not designed to attach to Noctua NH-U12A coolers. It is a functional cooling solution for custom builds. The black anodized finish is durable but static. It does not offer the color customization features of the original product. This item is for thermal management of specific components rather than aesthetic enhancement of CPU air coolers.

Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack

The Awxlumv 150x93x15mm Aluminum Heatsink comes in a 2-pack for custom power component cooling. Each unit is substantial, measuring 59.1 by 36.6 by 5.91 inches according to the specs, though this likely indicates a listing error given the context. It weighs 10.9 ounces for the pack. It is not a CPU cooler cover and does not fit Noctua products. You should pick this if you need to cool specific power electronics. It offers a solid aluminum base for heat transfer. This product lacks the aesthetic focus and swappable inlays of the NA-HC7. It is a functional component for passive cooling. The black finish is standard and not customizable. It is intended for builders who need dedicated cooling for power stages rather than decorative covers for existing CPU coolers.

Awxlumv 25mm Small Aluminum Heatsink 6-Pack

The Awxlumv 25mm Small Aluminum Heatsink is a 6-pack of tiny coolers for small GPUs or handheld consoles. Each unit measures 0.98 by 0.98 by 0.39 inches and weighs 1.27 ounces. It is not a CPU cover and does not fit Noctua NH-U12A coolers. You should choose this if you need passive cooling for low-power components. It provides a compact solution for specific electronics. This product lacks the aesthetic customization and large surface area of the Noctua cover. It is a functional cooling part, not a decorative add-on. The black finish is static and not swappable. It is designed for thermal management of small chips rather than PC case aesthetics. This option is for builders focusing on component temperature reduction in small form factors.

Quick picks

#ProductBest forPrice
1 Noctua NH-U12A Heatsink Cover Best overall customizing Noctua NH-U12A cooler aesthetics Check price of Noctua NH-U12A Heatsink Cover on Amazon
2 Noctua Chromax Dual Tower Heatsink Covers Also great Customizing NH-D15 dual tower aesthetics Check price of Noctua Chromax Dual Tower Heatsink Covers on Amazon
3 Noctua Dual-Tower Heatsink Covers, Black Best premium Noctua NH-D15 series aesthetic upgrades Check price of Noctua Dual-Tower Heatsink Covers, Black on Amazon
4 Easycargo 9mm Black Aluminum Heatsinks (30-Pack) Also great cooling multiple 3D printer stepper motor drivers Check price of Easycargo 9mm Black Aluminum Heatsinks (30-Pack) on Amazon
5 Awxlumv 120mm Aluminum Heatsink Also great Custom cooling for NVMe SSDs or MOSFETs Check price of Awxlumv 120mm Aluminum Heatsink on Amazon
6 Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack Custom cooling of power components Check price of Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack on Amazon
7 Awxlumv 25mm Small Aluminum Heatsink 6-Pack Best budget small passive GPU cooling Check price of Awxlumv 25mm Small Aluminum Heatsink 6-Pack on Amazon

Our 7 picks

Best overall

Noctua NH-U12A Heatsink Cover

Best for: customizing Noctua NH-U12A cooler aesthetics

Material
Powder-coated aluminium
Compatible Device
Noctua NH-U12A heatsinks
Dimensions
7.68 x 2.95 x 6.89 inches
Color
Black
Weight
3.53 ounces

View on Amazon: Noctua NH-U12A Heatsink Cover Affiliate link

This is a powder-coated aluminum cover for Noctua NH-U12A heatsinks. It measures 7.68 by 2.95 by 6.89 inches and weighs 3.53 ounces. You can swap the inlays in red, blue, green, yellow, black, or white. It helps match your industrialPPC or chromax fans. You should use it if you want to customize the look of your NH-U12A cooler.

Pros

  • Made from high-quality powder-coated aluminum
  • Includes six swappable inlay colors
  • Designed specifically for NH-U12A heatsinks
  • Includes a 6-year manufacturer’s warranty

Cons

  • Only fits the Noctua NH-U12A model
  • Adds 3.53 ounces of weight
  • Does not improve cooling performance

Good fit if

  • You own a Noctua NH-U12A cooler
  • You want to match your fan colors
  • You prefer a clean black aesthetic

Skip if

  • You use a different cooler model
  • You need extra cooling power
  • You want a universal fit

Verdict: Noctua NA-HC7 chromax Black Swap Cover is a precise aesthetic add-on for NH-U12A owners who want to match their fan colors. It offers a durable aluminum build with swappable inlays for a customized look.

Also great

Noctua Chromax Dual Tower Heatsink Covers

Best for: Customizing NH-D15 dual tower aesthetics

Material
powder-coated aluminium
Compatible Device
Noctua NH-D15, NH-D15S CPU coolers
Color
Black
Dimensions
24.5 × 6.5 × 21.5 inches
Weight
12.3 ounces

View on Amazon: Noctua Chromax Dual Tower Heatsink Covers Affiliate link

The Noctua NA-HC3 chromax Black Swap cover adds a powder-coated aluminium shell to your dual-tower cooler. It includes swappable inlays in red, blue, green, yellow, black, and white. This lets you match your build without buying new fans. The set provides two covers for both fin stacks. It fits NH-D15 and NH-D15S models. You get a clean look with a 6-year warranty.

Pros

  • Swappable inlays for color customization
  • Powder-coated aluminium construction
  • Includes covers for both fin stacks
  • 6-year manufacturer warranty

Cons

  • Only fits dual tower coolers
  • Requires compatible Noctua cooler
  • Adds 12.3 ounces of weight

Good fit if

  • You own an NH-D15 or NH-D15S
  • You want to change cooler colors
  • You prefer powder-coated aluminium finishes

Skip if

  • You use a single tower cooler
  • You want a complete heatsink
  • You need RGB lighting

Verdict: Noctua NA-HC3 chromax Black Swap Cover is a practical aesthetic upgrade for NH-D15 users who want to swap colors. It delivers a clean look with swappable inlays and a durable aluminium build.

Best premium

Noctua Dual-Tower Heatsink Covers, Black

Best for: Noctua NH-D15 series aesthetic upgrades

Material
powder-coated aluminium
Compatible Device
Noctua NH-D15, NH-D15S CPU coolers
Color
Black
Dimensions
9.65 × 2.56 × 8.46 inches
Weight
12.3 ounces

View on Amazon: Noctua Dual-Tower Heatsink Covers, Black Affiliate link

The Noctua NA-HC4 is a black aesthetic add-on for dual-tower CPU coolers. It is made from powder-coated aluminium and fits NH-D15, NH-D15S, and NH-D15S SE-AM4 models. The set includes two covers for both fin-stacks. Dimensions are 9.65 inches long, 8.46 inches high, and 2.56 inches wide. It weighs 12.3 ounces. You should use this if you want a stealthy look for your Noctua cooler.

Pros

  • Powder-coated aluminium construction
  • Fits NH-D15, NH-D15S, and NH-D15S SE-AM4
  • Includes two covers for dual towers
  • Black chromax aesthetic

Cons

  • Only fits specific Noctua dual-tower models
  • Does not improve cooling performance
  • Requires existing Noctua cooler

Good fit if

  • You own a Noctua NH-D15 or NH-D15S
  • You want a black stealth look
  • You prefer powder-coated aluminium covers

Skip if

  • You have a single-tower cooler
  • You use a non-Noctua cooler
  • You need cooling performance upgrades

Verdict: Noctua NA-HC4 chromax Black Heatsink Cover is a precise aesthetic upgrade for compatible Noctua dual-tower coolers. It suits users who want a uniform black finish without changing thermal performance.

Also great

Easycargo 9mm Black Aluminum Heatsinks (30-Pack)

Best for: cooling multiple 3D printer stepper motor drivers

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
Features
Thermal Tape

View on Amazon: Easycargo 9mm Black Aluminum Heatsinks (30-Pack) Affiliate link

This kit provides 30 small aluminum heatsinks for passive cooling. Each unit measures 9mm by 9mm by 12mm and includes pre-applied 3M 8810 thermal adhesive tape. The black aluminum construction helps dissipate heat from stepper motor modules like the TMC2130 and TMC2100. You get a bulk supply of compact coolers that require no additional mounting hardware, making them suitable for dense 3D printer setups.

Pros

  • Includes 30 black aluminum heatsinks for bulk needs
  • Pre-applied 3M 8810 thermal conductive adhesive tape
  • Compact 9mm x 9mm x 12mm dimensions
  • Passive cooling for TMC2130 and TMC2100 modules

Cons

  • Very small 9mm surface area limits heat dissipation
  • Adhesive backing may not suit all mounting surfaces
  • Stepper motor driver modules are not included

Good fit if

  • You need to cool multiple stepper motor drivers
  • You prefer passive cooling without fans
  • You want pre-applied thermal adhesive for easy installation

Skip if

  • You require active cooling with a fan
  • You need heatsinks larger than 12mm in height
  • You are cooling high-power CPU components

Verdict: Easycargo 9mm Black Aluminum Heatsink is a practical bulk solution for cooling stepper motor drivers on 3D printers. It fits builders who need many small, adhesive-backed coolers for TMC2130 or TMC2100 chips.

Also great

Awxlumv 120mm Aluminum Heatsink

Best for: Custom cooling for NVMe SSDs or MOSFETs

Material
Black anodized aluminum
Compatible Device
Computer, MOSFET, NVME SSD, GPU
Dimensions
120 x 69 x 27mm
Weight
7.76 ounces

View on Amazon: Awxlumv 120mm Aluminum Heatsink Affiliate link

This large aluminum heatsink measures 120 x 69 x 27mm with 22 fins. The black anodized finish helps with heat dissipation for various components. You can use it for computer parts, MOSFETs, or NVMe SSDs. It weighs 7.76 ounces. The size provides a substantial surface area for cooling needs.

Pros

  • 22 fins for increased surface area
  • Black anodized aluminum material
  • Dimensions of 120 x 69 x 27mm
  • Suitable for NVMe SSDs and MOSFETs

Cons

  • Single unit does not include thermal paste
  • No mounting hardware included
  • Requires separate adhesive or screws for installation

Good fit if

  • You need a large heatsink for a specific component
  • You prefer black anodized aluminum for aesthetics
  • You are building a custom cooling setup

Skip if

  • You want a pre-assembled cooler with fans
  • You need a heatsink smaller than 120mm
  • You require a product with included mounting brackets

Verdict: Awxlumv 120x69x27mm Black Anodized Heatsink offers a substantial cooling surface for specific components like NVMe drives. It fits users who need a large, standalone heatsink for custom builds rather than a complete CPU cooling solution.

Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack

Best for: Custom cooling of power components

Material
Aluminum
Dimensions
150 x 93x 15 mm
Color
Black
Weight
10.9 ounces

View on Amazon: Awxlumv 150x93x15mm Aluminum Heatsink 2-Pack Affiliate link

This is a black aluminum heatsink designed for cooling components like power transistors or ICs. It measures 150 by 93 by 15 mm and weighs 310 grams per unit. The base is 4.3 mm thick. You get two pieces in this package. It offers a large surface area to reduce overheating risks. It is a practical option for custom cooling builds or replacing standard covers.

Pros

  • High-quality aluminum construction for good thermal conductivity
  • Large surface area design improves heat dissipation
  • Includes two pieces per package
  • Black color matches aesthetic builds

Cons

  • 15 mm height is thinner than standard 27 mm covers
  • Requires 3M adhesive for mounting
  • No specific CPU cooler compatibility listed

Good fit if

  • You need a black heatsink for power components
  • You want a larger surface area than small sinks
  • You are building a custom cooling setup

Skip if

  • You need a pre-assembled CPU air cooler
  • You require a thicker 27 mm profile
  • You want a ready-to-install aesthetic cover

Verdict: Awxlumv Black Aluminum Heatsink 150x93x15mm provides a solid aluminum base for custom cooling needs. It suits users who need to cool specific power components rather than a CPU directly.

Best budget

Awxlumv 25mm Small Aluminum Heatsink 6-Pack

Best for: small passive GPU cooling

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
Color
Black

View on Amazon: Awxlumv 25mm Small Aluminum Heatsink 6-Pack Affiliate link

This is a set of six small aluminum heatsinks designed for passive cooling. Each unit measures 25 by 25 by 10 mm and features a black anodized finish. They use pre-applied thermal conductive tape for mounting, so you do not need extra glue. The compact size makes them suitable for small components like GPUs or the ASUS ROG Ally. You get eight fins per unit to help dissipate heat.

Pros

  • Pre-applied thermal conductive tape for easy installation
  • Black anodized aluminum material
  • Compact 25x25x10 mm dimensions
  • Includes six units per package

Cons

  • Passive cooling only, no fan included
  • Very small surface area for high heat loads
  • Limited to low-power components like small GPUs

Good fit if

  • You need to cool small chips on a GPU
  • You want a black aesthetic for your build
  • You are cooling an ASUS ROG Ally

Skip if

  • You need active cooling with a fan
  • You are cooling a high-power CPU
  • You require a larger heatsink surface area

Verdict: Awxlumv 25mm Black Heatsink is a practical solution for small, low-power components. It fits best for users who need passive cooling for small GPUs or handheld consoles.

Specifications side by side

Spec Noctua NH-U12A Heatsink Cover 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
Material Powder-coated aluminium powder-coated aluminium powder-coated aluminium black aluminum Black anodized aluminum Aluminum anodized aluminum
Cooling Method not stated not stated not stated passive cooling not stated not stated passive cooling
Compatible Device Noctua NH-U12A heatsinks Noctua NH-D15, NH-D15S CPU coolers Noctua NH-D15, NH-D15S CPU coolers Stepper Motor Module TMC2130 TMC2100 Computer, MOSFET, NVME SSD, GPU not stated ASUS ROG Ally
Dimensions 7.68 x 2.95 x 6.89 inches not stated not stated 9mm x 9mm x 12mm 120 x 69 x 27mm 150 x 93x 15 mm 25 x 25 x 10mm
Mounting Type not stated not stated not stated pre-applied adhesive tape not stated not stated Pre-applied thermal conductive tape
Color Black Black Black Black Black Black Black
Features not stated not stated not stated Thermal Tape not stated not stated not stated
Weight 3.53 ounces 12.3 ounces 12.3 ounces 0.74 ounces 7.76 ounces 10.9 ounces 1.27 ounces
Model NA-HC7chromaxblack NA-HC3 black NA-HC4 black ES-20B090912-8810 69x27 mm 2個 25x25x10 mm
Size not stated not stated not stated 9mm not stated 2 Pcs 25 x25 x10

Frequently asked questions

Can I use the NA-HC3 cover on my NH-U12A?

No. The NA-HC3 is designed for the larger NH-D15 dual-tower coolers. Its dimensions are significantly larger than those of the NH-U12A. The NA-HC3 measures 6.5 inches in width and 21.5 inches in height. It will not fit the smaller single-tower NH-U12A chassis.

What are the exact dimensions of the NA-HC7 cover?

The Noctua NA-HC7 cover measures 2.95 inches in width, 6.89 inches in height, and 7.68 inches in length. It weighs 3.53 ounces. These precise dimensions ensure it fits the NH-U12A cooler exactly. You get a clean black finish without altering the cooler's thermal performance.

Are there heatsinks for cooling 3D printer drivers instead?

Yes. The Easycargo 9mm Black Aluminum Heatsinks are practical for cooling stepper motor drivers on 3D printers. They come in a 30-pack with adhesive backing. Each unit measures 0.35 inches in width and 0.47 inches in height. They fit builders needing many small coolers for TMC2130 or TMC2100 chips.

Is there a large heatsink for NVMe SSDs?

Yes. The Awxlumv 120mm Aluminum Heatsink offers a substantial cooling surface for specific components like NVMe drives. It measures 2.72 inches in width and 4.72 inches in length. It suits users who need a large, standalone heatsink for custom builds rather than a complete CPU cooling solution.

Can I get a pack of heatsinks for power components?

Yes. The Awxlumv 150x93x15mm Aluminum Heatsink comes in a 2-pack. It provides a solid aluminum base for custom cooling needs. It suits users who need to cool specific power components rather than a CPU directly. The black aluminum build offers durability for various electronic setups.

What is the best option for small passive GPU cooling?

The Awxlumv 25mm Small Aluminum Heatsink is a practical solution for small, low-power components. It comes in a 6-pack. Each unit measures 0.98 inches in width and 0.39 inches in height. It fits best for users who need passive cooling for small GPUs or handheld consoles.

See also