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Looking Beyond the Awxlumv 2Pcs Aluminum Heatsink 100? 6 Alternatives Worth a Look

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The Awxlumv 2Pcs Aluminum Heatsink 100 offers a basic 11-fin aluminum frame with a 4.2mm base. It provides straightforward passive dissipation for a 100mm footprint. You might look for awxlumv 2pcs aluminum heatsink 100 alternatives if your project requires a different size or material. Some builds need active cooling or a smaller profile. Others may demand higher thermal conductivity than standard aluminum provides.

This list includes 6 options chosen because their specifications overlap with the original product. You will find heatsinks with varying fin counts, base thicknesses, and overall dimensions. Some entries feature copper alloys for better heat transfer. Others offer multi-packs for cooling multiple components at once. A few options introduce active fans for servers. Each alternative is selected based on measurable specs rather than brand reputation. You can compare dimensions, materials, and compatibility to find the right fit for your electronics.

Our top pick: Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack.

How Each Alternative Compares

Prolimatech Nano Aluminum Thermal Compound 1.5g

The Prolimatech Nano Aluminum Thermal Compound is not a heatsink. It is a 1.5g tube of thermal interface material with 10.2 W/m·K conductivity. You need this if your setup includes separate aluminum cooling components. The Awxlumv heatsink dissipates heat passively. This compound bridges the gap between the heat source and any cooler you choose. It is electrically non-conductive. You should pick this if you already have a heatsink but lack adequate thermal paste. It does not cool on its own. It only improves contact. This is a supplementary item for passive cooling builds.

Uxcell 100mm Aluminum Heatsink 5-Pack

The Uxcell 100mm Aluminum Heatsink 5-Pack offers five units instead of two. Each cooler is 100mm by 25mm by 10mm. This is much lower profile than the Awxlumv 20mm height. You get more surface area across multiple components. The Awxlumv unit is 40mm wide. This Uxcell option is narrower. It fits tight layouts better. You should choose this if you need to cool several ICs or LED drivers in a crowded space. The lower height prevents vertical clearance issues. You sacrifice some individual fin height for quantity and compactness. It is better for multi-component low-profile electronics cooling.

Dynatron K6 80mm 1U Server Fan

The Dynatron K6 80mm 1U Server Fan is an active blower. The Awxlumv heatsink is passive. This fan fits 1U server chassis with LGA115x sockets. It measures 3.15 inches by 3.15 inches by 0.59 inches. It weighs 7.84 ounces. You need active airflow for high-density server environments. The Awxlumv relies on natural convection. This fan forces air through a heatsink. You should pick this if you prioritize compact form factor over acoustic comfort. It does not cool without power. It is specialized for server builds. It is not a direct replacement for a simple passive aluminum block.

Walfront 24-Fin Aluminum Heatsink

The Walfront 24-Fin Aluminum Heatsink is larger than the Awxlumv. It measures 150mm by 59mm. The Awxlumv is 100mm by 40mm. This Walfront unit has 24 fins. The Awxlumv has 11 fins. More fins mean more surface area for passive dissipation. You should pick this for high-power LED devices or discrete semiconductors. It requires more space on your board. The larger footprint is the trade-off. It offers straightforward cooling for projects that match its 150mm by 59mm dimensions. It is better if you have vertical clearance and need higher passive performance than the smaller Awxlumv block provides.

Dynatron 2U Active Aluminum SP3 Heatsink

The Dynatron 2U Active Aluminum SP3 Heatsink is for AMD EPYC processors on Socket SP3. It is an active cooling solution. The Awxlumv is passive. This heatsink fits 2U server chassis. It uses embedded heatpipe hardware. It weighs 1 pound. The Awxlumv weighs 3.39 ounces. You need this for server-grade processors that generate significant heat. It requires a fan to work. The Awxlumv works without power. You should pick this if you are building a 2U server. It is not suitable for standard desktop or small electronics. It is a specialized component for high-performance server environments.

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

The Easycargo 20-Piece Copper and Aluminum Heatsink Kit contains 20 miniature coolers. The Awxlumv is a single 100mm block. This kit includes pre-applied adhesive backing. Installation is straightforward for Raspberry Pi boards. The coolers are 0.55 inches by 0.28 inches by 0.55 inches. They are tiny. You need this for small electronic component cooling. The Awxlumv is too large for these applications. You get variety in size and material. It includes copper and aluminum. You should pick this if you are cooling multiple small chips. It is not a replacement for a single large heatsink. It is a kit for distributed cooling.

Quick picks

#ProductBest forPrice
1 Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack Best overall passive cooling on broad electronic components Check price of Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack on Amazon
2 Prolimatech Nano Aluminum Thermal Compound 1.5g Also great pairing with heatsinks needing thermal paste Check price of Prolimatech Nano Aluminum Thermal Compound 1.5g on Amazon
3 Uxcell 100mm Aluminum Heatsink 5-Pack Also great multi-component low-profile electronics cooling Check price of Uxcell 100mm Aluminum Heatsink 5-Pack on Amazon
4 Dynatron K6 80mm 1U Server Fan Also great 1U server chassis with LGA115x CPUs Check price of Dynatron K6 80mm 1U Server Fan on Amazon
5 Walfront 24-Fin Aluminum Heatsink Best passive passive cooling on high-power LED devices Check price of Walfront 24-Fin Aluminum Heatsink on Amazon
6 Dynatron 2U Active Aluminum SP3 Heatsink Best premium AMD EPYC Socket SP3 2U servers Check price of Dynatron 2U Active Aluminum SP3 Heatsink on Amazon
7 Easycargo 20-Piece Copper and Aluminum Heatsink Kit Best budget Raspberry Pi and small electronic component cooling Check price of Easycargo 20-Piece Copper and Aluminum Heatsink Kit on Amazon

Our 7 picks

Best overall

Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack

Best for: passive cooling on broad electronic components

Material
Aluminium
Compatible Device
Computer, CPU, IC Board, Router, LED
Dimensions
100mm x 40mm x 20mm
Weight
3.39 ounces

View on Amazon: Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack Affiliate link

This passive cooling pack gives you two aluminum heatsinks measuring 100mm by 40mm by 20mm. Each heatsink features an 11-fin layout, a 4.2mm base board, and a weight of 101 grams. Built for hardware like CPUs, voltage regulators, MOSFETs, and routers, it suits you if you need direct heat diffusion across broad electronic components without motorized fans or moving parts.

Pros

  • 11-fin aluminum structure for passive dissipation
  • Thick 4.2mm base board design
  • Includes two 100 x 40 x 20mm heatsinks
  • Weighs 101 grams per piece for solid thermal mass

Cons

  • No thermal paste, tape, or mounting hardware included
  • Passive design without an attached fan

Good fit if

  • You need passive cooling across 100mm wide electronics like IC boards, MOSFETs, or routers.
  • You want a dual pack of heatsinks with a 4.2mm base thickness.

Skip if

  • You require active cooling powered by a dedicated fan.
  • You need ready-to-use thermal adhesive or mounting clips in the package.

Verdict: Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack delivers straightforward passive dissipation through its 11-fin aluminum frame and 4.2mm base. It serves as an effective dual-unit thermal solution if your setup accommodates a 100mm footprint.

Also great

Prolimatech Nano Aluminum Thermal Compound 1.5g

Best for: pairing with heatsinks needing thermal paste

Material
Aluminum
Dimensions
6.3 × 2.76 × 2.56 inches

View on Amazon: Prolimatech Nano Aluminum Thermal Compound 1.5g Affiliate link

This thermal compound provides an interface material for heat sink mounting, delivering a thermal conductivity rating of 10.2 W/m C. The package includes a 1.5g syringe along with an applicator tool for spreading thin, even layers onto contact surfaces. Because the formula is electrically non-conductive, non-corrosive, and requires no baking time, you can install your heatsink immediately without operational delays. It suits you if you need paste alongside aluminum hardware.

Pros

  • Thermal conductivity rating of 10.2 W/m C
  • Electrically non-conductive and non-corrosive formula
  • Requires no baking time after application
  • Includes an applicator for thin, even spreading

Cons

  • Contains 1.5g of material, limiting total applications
  • Provides thermal paste only rather than a physical heatsink

Good fit if

  • You need a thermal interface material with 10.2 W/m C conductivity.
  • You want an electrically non-conductive compound that requires no baking time.
  • You prefer using an included applicator tool to spread uniform layers.

Skip if

  • You need an actual aluminum heatsink fin or radiator block.
  • You require more than 1.5g of compound for extensive hardware mounting.

Verdict: Prolimatech Nano Aluminum Thermal Compound 1.5g provides 10.2 W/m C thermal conductivity in an electrically non-conductive formula. It is a solid interface solution to pair with separate aluminum cooling components without waiting on cure time.

Also great

Uxcell 100mm Aluminum Heatsink 5-Pack

Best for: multi-component low-profile electronics cooling

Material
Aluminum
Compatible Device
Led Amplifier Transistor IC Module
Dimensions
100x25x10mm

View on Amazon: Uxcell 100mm Aluminum Heatsink 5-Pack Affiliate link

This package gives you five aluminum heatsinks designed for components like power transistors, ICs, and LED amplifiers. Each unit measures 100 by 25 by 10 millimeters and features eight integrated cooling fins to dissipate thermal energy. At a combined weight of 6.1 ounces, they provide a lightweight, low-profile cooling option. This set suits you if you need multiple identical heatsinks for compact electronic assemblies or multi-component circuit boards.

Pros

  • Includes five matching heatsinks in one package
  • Compact 10mm profile fits low-clearance spaces
  • Eight cooling fins maximize aluminum surface exposure

Cons

  • Includes no thermal adhesive or mounting clips
  • Shallow 10mm fin height limits total surface area compared to taller sinks

Good fit if

  • You need multiple low-profile heatsinks for several transistors or IC modules.
  • You work within tight enclosures requiring a 10mm height limit.

Skip if

  • You need pre-applied thermal adhesive or included mounting hardware.
  • You require deep fins for high-heat active cooling setups.

Verdict: Uxcell 100x25x10mm Aluminum Heatsink 5-Pack delivers five low-profile passive coolers built for tight component layouts. It is a solid choice when you need basic cooling across multiple ICs or LED drivers without vertical clearance issues.

Also great

Dynatron K6 80mm 1U Server Fan

Best for: 1U server chassis with LGA115x CPUs

Socket Compatibility
LGA1151, LGA1155, LGA1156
Material
Aluminum 6061 Skived Fins
Server Height
1U
Cooling Method
Active PWM Blower
Fan Size
80 x 80 x 15 mm
Dimensions
3.15 x 3.15 x 0.59 inches

View on Amazon: Dynatron K6 80mm 1U Server Fan Affiliate link

This is a Dynatron K6 blower cooler designed for 1U server chassis. It features an 80x80x15 mm fan and an aluminum 6061 skived fin heatsink. The unit supports Intel LGA1151, LGA1155, and LGA1156 sockets. It runs at 3000 RPM with a noise level of 38.7 dBA. This solution suits users needing compact, active cooling for low-power CPUs in tight spaces.

Pros

  • Supports Intel LGA1151, LGA1155, and LGA1156 sockets
  • Uses 6061 aluminum skived fins for efficient heat transfer
  • Runs at 3000 RPM for 9.0 CFM airflow
  • Built with durable 2-ball bearings

Cons

  • High noise level of 38.7 dBA at full speed
  • Low air pressure of 0.52 inch-H2O limits stack cooling
  • Small 80mm fan restricts total airflow compared to larger units

Good fit if

  • You need a cooler for a 1U server chassis
  • You use an Intel LGA115x socket processor
  • You require a low-profile active cooling solution

Skip if

  • You need quiet operation below 30 dBA
  • You are building a standard desktop PC
  • You need high static pressure for dense heatsinks

Verdict: Dynatron K6 80mm 1U Server Fan is a specialized blower for 1U server builds using LGA115x sockets. It fits users who prioritize compact form factor over acoustic comfort.

Best passive

Walfront 24-Fin Aluminum Heatsink

Best for: passive cooling on high-power LED devices

Material
Aluminum
Cooling Method
Passive
Compatible Device
LED light, power transistor
Dimensions
150 x 59 x 25 mm
Weight
5.64 ounces

View on Amazon: Walfront 24-Fin Aluminum Heatsink Affiliate link

The Walfront 150mm Aluminum Heatsink is a passive cooling block designed for components such as high-power household LED lights, fish tank LED fixtures, and semiconductor devices. It measures 150 mm by 59 mm by 25 mm, weighs 5.64 ounces, and features 24 cooling fins to maximize surface contact with the air. This unit suits you if you need a wide aluminum heat spreader for discrete electronics without active fans.

Pros

  • Aluminum construction provides thermal conductivity
  • 24 cooling fins expand the heat dissipation area
  • Wide 150 mm by 59 mm footprint covers large component layouts
  • Weighs 5.64 ounces for solid surface contact

Cons

  • No cooling fan included for forced airflow
  • No mounting hardware or thermal adhesive listed

Good fit if

  • You need a 150 mm long passive heatsink for household or aquarium LED projects.
  • You are cooling high-power amplifier transistors or bare semiconductor devices.

Skip if

  • You need an integrated cooling fan for active air movement.
  • You require pre-drilled brackets or thermal tape included in the box.

Verdict: Walfront 150mm Aluminum Heatsink delivers a wide 24-fin surface area for passive heat dissipation on discrete semiconductors and LED modules. It offers a straightforward cooling solution if your project matches its 150 mm by 59 mm footprint.

Best premium

Dynatron 2U Active Aluminum SP3 Heatsink

Best for: AMD EPYC Socket SP3 2U servers

Socket Compatibility
Socket SP3
Material
Aluminum
Server Height
2U
Cooling Method
Active
Compatible Device
AMD EPYC
Dimensions
5 × 4.5 × 6 inches

View on Amazon: Dynatron 2U Active Aluminum SP3 Heatsink Affiliate link

If you need cooling for an AMD EPYC processor, this unit provides an active cooling solution designed specifically for Socket SP3 motherboards. It features an aluminum construction with an embedded heatpipe to move thermal energy away from the chip. Sized at 5 by 4.5 by 6 inches and weighing 1 pound, it matches 2U server heights. This unit fits enterprise deployments needing dedicated server cooling rather than general-purpose component heatsinks.

Pros

  • Embedded heatpipe design
  • Designed for AMD EPYC on Socket SP3
  • Compatible with 2U server chassis height
  • Active cooling configuration

Cons

  • Socket support limited solely to Socket SP3
  • Not intended for passive cooling setups

Good fit if

  • You run an AMD EPYC processor on Socket SP3.
  • You configure hardware for a 2U rackmount server enclosure.

Skip if

  • You use non-SP3 CPU sockets or desktop boards.
  • You require passive cooling without active components.

Verdict: Dynatron 2U Active Aluminum Heatsink delivers active cooling for AMD EPYC processors on Socket SP3. Its form factor fits 2U server chassis requiring embedded heatpipe hardware.

Best budget

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

Best for: Raspberry Pi and small electronic component cooling

Material
Aluminum + Copper
Compatible Device
Raspberry Pi 5 4 3 boards
Mounting Type
Pre-applied adhesive tape backing
Features
Thermal Tape
Dimensions
0.55 × 0.55 × 0.28 inches
Weight
0.64 ounces

View on Amazon: Easycargo 20-Piece Copper and Aluminum Heatsink Kit Affiliate link

This kit provides 20 small heatsinks designed for single-board computers and compact electronics. You get 15 aluminum heatsinks and 5 copper pad shims to cool components on Raspberry Pi 3, 4, or 5 boards. Each heatsink measures 0.55 by 0.55 inches with a 0.28-inch profile and features pre-applied thermal conductive adhesive tape. It suits you if you need direct chip cooling for small boards, VRMs, or IC chips.

Pros

  • Includes 15 aluminum heatsinks and 5 copper pad shims
  • Pre-applied thermal conductive adhesive tape backing
  • Compatible with Raspberry Pi 3, 4, and 5 boards
  • Compact 0.55 by 0.55 by 0.28 inch dimensions

Cons

  • Raspberry Pi board not included
  • No mounting hardware or cooling fan included
  • Limited to small 0.55 by 0.55 inch chip footprints

Good fit if

  • You need small passive heatsinks for a Raspberry Pi 3, 4, or 5 board.
  • You want pre-applied thermal adhesive tape for quick installation.
  • You are cooling individual IC chips, MOSFETs, or small motherboard components.

Skip if

  • You require a single large heatsink block rather than individual miniature pads.
  • You need active fan-powered cooling included out of the box.

Verdict: Easycargo 20-Piece Aluminum and Copper Heatsink Kit delivers miniature passive cooling tailored for Raspberry Pi boards and small electronics. Its pre-applied adhesive backing makes installation straightforward across 20 individual components.

Specifications side by side

Spec Awxlumv 100x40x20mm Aluminum Heatsink 2-Pack Prolimatech Nano Aluminum Thermal Compound 1.5g Uxcell 100mm Aluminum Heatsink 5-Pack Dynatron K6 80mm 1U Server Fan Walfront 24-Fin Aluminum Heatsink Dynatron 2U Active Aluminum SP3 Heatsink Easycargo 20-Piece Copper and Aluminum Heatsink Kit
Socket Compatibility not stated not stated not stated LGA1151, LGA1155, LGA1156 not stated Socket SP3 not stated
Material Aluminium not stated Aluminum Aluminum 6061 Skived Fins Aluminum Aluminum Aluminum + Copper
Server Height not stated not stated not stated 1U not stated 2U not stated
Cooling Method not stated not stated not stated Active PWM Blower Passive Active not stated
Compatible Device Computer, CPU, IC Board, Router, LED not stated Led Amplifier Transistor IC Module not stated LED light, power transistor AMD EPYC Raspberry Pi 5 4 3 boards
Fan Size not stated not stated not stated 80 x 80 x 15 mm not stated not stated not stated
Dimensions 100mm x 40mm x 20mm not stated 100x25x10mm 3.15 x 3.15 x 0.59 inches 150 x 59 x 25 mm not stated not stated
Mounting Type not stated not stated not stated not stated not stated not stated Pre-applied adhesive tape backing
Features not stated not stated not stated not stated not stated not stated Thermal Tape
Weight 3.39 ounces not stated not stated 7.84 ounces 5.64 ounces 1 pounds 0.64 ounces
Size 100 x 40 x 20mm not stated not stated not stated not stated not stated not stated
Color 100x40x20-2Pcs not stated not stated not stated not stated not stated Multicolored (20pcs)
Model 20-40mm PK-2 - 1g a14111400ux0242 K6 8541601958 A26 not stated

Frequently asked questions

What is the best passive heatsink for Raspberry Pi cooling?

The Easycargo 20-Piece Aluminum and Copper Heatsink Kit is the top choice for small electronics. It includes miniature passive coolers with pre-applied thermal tape. This kit is specifically tailored for Raspberry Pi boards. You get 20 individual components, allowing you to cool multiple chips on a single board without complex installation.

Which heatsink works with AMD EPYC SP3 processors?

The Dynatron 2U Active Aluminum Heatsink is designed for AMD EPYC processors on Socket SP3. It uses active cooling and fits into 2U server chassis. This solution requires embedded heatpipe hardware. It is a specialized option for server builds where compact form factor and active thermal management are priorities.

Is there a thermal paste that pairs well with aluminum heatsinks?

The Prolimatech Nano Aluminum Thermal Compound is a solid interface solution for separate aluminum cooling components. It provides 10.2 W/m·K thermal conductivity in an electrically non-conductive formula. You do not need to wait on cure time. This 1.5g tube helps maximize heat transfer between your heatsink and the component.

What is a good low-profile heatsink for tight spaces?

The Uxcell 100mm Aluminum Heatsink 5-Pack delivers five low-profile passive coolers. Each unit measures 100mm by 25mm by 10mm. This makes it a solid choice for tight component layouts. You can use these for basic cooling across multiple ICs or LED drivers without encountering vertical clearance issues.

Which fan is suitable for 1U server chassis with LGA115x CPUs?

The Dynatron K6 80mm 1U Server Fan is a specialized blower for 1U server builds. It is designed for systems using LGA115x sockets. This fan prioritizes a compact form factor over acoustic comfort. It fits users who need active cooling in extremely tight server environments.

What heatsink is best for high-power LED devices?

The Walfront 24-Fin Aluminum Heatsink offers a wide 24-fin surface area for passive heat dissipation. It is ideal for discrete semiconductors and LED modules. The unit matches a 150 mm by 59 mm footprint. This straightforward solution helps manage heat for high-power LED applications effectively.

See also