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Prolimatech Nano Aluminum Thermal Compound Alternatives: 6 Similar Picks Compared

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The Prolimatech PK-2 Nano Aluminum Thermal Compound delivers high heat conductivity at 10.2 W/m·C. You might search for prolimatech pk 2 nano aluminum thermal alternatives if you need a different material or form factor. This compound is non-conductive and easy to apply in thin layers. It comes in a 1.5g syringe with an applicator. The aluminum material helps with efficient heat transfer. However, you may prefer a passive heatsink or a fan solution for your specific build. Some users need larger surface areas or active cooling methods. The original product is designed for single CPU applications. It does not include mounting hardware for larger chassis. You might look for options that fit 1U server racks or Raspberry Pi boards. The alternatives listed here share the aluminum material attribute. They were chosen because their specifications overlap with the original product. This list compares 6 similar picks to help you find the right fit. Each item serves a distinct cooling purpose. You can review the specs to see which one matches your requirements.

Our top pick: Prolimatech Nano Aluminum Thermal Compound 1.5g.

How these alternatives compare

Uxcell 100mm Aluminum Heatsink 5-Pack

The Uxcell 100mm Aluminum Heatsink is a passive cooling component for low-power electronics, not a thermal compound. It differs from the Prolimatech PK-2 by providing physical heat dissipation rather than bridging gaps between components. You should choose this if you need to cool integrated circuits or amplifiers directly. The PK-2 remains necessary for CPU mounting. This heatsink lacks the electrical non-conductivity and ease of application found in the PK-2 paste. It is best for specific component cooling tasks where a small aluminum block is required instead of a spreadable interface material.

Dynatron K6 80mm 1U Server Fan

The Dynatron K6 is an active server fan, not a thermal interface material. It differs from the Prolimatech PK-2 by providing airflow rather than thermal conductivity. You should pick this if you need a blower solution for a 1U server chassis with LGA115x sockets. The PK-2 paste is still required to attach a heatsink to the CPU. This fan offers high-speed air movement but lacks the 10.2 W/m·C conductivity of the nano aluminum compound. It is suitable for compact server builds where space is limited, but it cannot replace the thermal paste needed for proper heat transfer between the processor and cooler.

Walfront 24-Fin Aluminum Heatsink

The Walfront 24-Fin Aluminum Heatsink is a passive cooling solution for high-power LED lights, not a thermal compound. It differs from the Prolimatech PK-2 by offering a large fin array for specific lighting components. You should choose this if you need to manage heat in fish LED devices or household LEDs. The PK-2 remains essential for CPU cooling applications. This heatsink lacks the non-conductive and easy-apply properties of the PK-2 paste. It is designed for passive dissipation in lighting fixtures rather than bridging thermal gaps in computer processors. It is a specialized component for electronics cooling, not a general-purpose thermal interface material for CPUs.

Dynatron 2U Active Aluminum SP3 Heatsink

The Dynatron 2U Active Aluminum SP3 Heatsink is an active cooling solution for EPYC SP3 servers, not a thermal compound. It differs from the Prolimatech PK-2 by providing a large heatsink for server racks. You should pick this if you need compact cooling for SP3 sockets. The PK-2 paste is still required to attach this heatsink to the CPU. This unit is not suitable for desktop PC users or other socket types. It lacks the ease of application and non-conductive nature of the PK-2 nano aluminum compound. It is a specialized server component that requires the thermal paste to function effectively as part of a complete cooling system.

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

The Easycargo 20-Piece Copper and Aluminum Heatsink Kit is for Raspberry Pi passive cooling, not a thermal compound. It differs from the Prolimatech PK-2 by using adhesive tape rather than spreadable paste. You should choose this if you need simple heat management for single-board computers. The PK-2 remains necessary for CPU mounting in desktop builds. This kit offers multiple small heatsinks but lacks the 10.2 W/m·C conductivity of the nano aluminum compound. It is designed for straightforward thermal tape application on Raspberry Pi models. It is not suitable for high-performance CPU cooling where thin, even layers of non-conductive paste are required for optimal heat transfer.

Easycargo 9mm Anodized Heatsink

The Easycargo 9mm Anodized Heatsink is for cooling 3D printer stepper motor drivers, not a thermal compound. It differs from the Prolimatech PK-2 by providing small, adhesive-based cooling for compact electronic modules. You should pick this if you need a bulk solution for stepper drivers. The PK-2 paste is still required for CPU thermal interface tasks. This heatsink lacks the high conductivity and ease of application found in the PK-2 nano aluminum compound. It is best for specific 3D printer components rather than general computer cooling. It offers convenience for small modules but cannot replace the thermal paste needed for efficient heat dissipation in high-power processors.

Quick picks

#ProductBest forPrice
1 Prolimatech Nano Aluminum Thermal Compound 1.5g Best overall Single CPU non-conductive thermal applications Check price of Prolimatech Nano Aluminum Thermal Compound 1.5g on Amazon
2 Uxcell 100mm Aluminum Heatsink 5-Pack Also great passive cooling of low-power electronic components Check price of Uxcell 100mm Aluminum Heatsink 5-Pack on Amazon
3 Dynatron K6 80mm 1U Server Fan Also great 1U server chassis with LGA115x sockets Check price of Dynatron K6 80mm 1U Server Fan on Amazon
4 Walfront 24-Fin Aluminum Heatsink Also great High power household LED lights Check price of Walfront 24-Fin Aluminum Heatsink on Amazon
5 Dynatron 2U Active Aluminum SP3 Heatsink Best premium EPYC SP3 server rack cooling Check price of Dynatron 2U Active Aluminum SP3 Heatsink on Amazon
6 Easycargo 20-Piece Copper and Aluminum Heatsink Kit Best budget Raspberry Pi passive cooling Check price of Easycargo 20-Piece Copper and Aluminum Heatsink Kit on Amazon
7 Easycargo 9mm Anodized Heatsink Best 3d printer Cooling 3D printer stepper motor drivers Check price of Easycargo 9mm Anodized Heatsink on Amazon

Our 7 picks

Best overall

Prolimatech Nano Aluminum Thermal Compound 1.5g

Best for: Single CPU non-conductive thermal applications

Material
Aluminum
Dimensions
6.3 × 2.76 × 2.56 inches

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

This is a 1.5g thermal compound designed for efficient heat transfer. It features a high conductivity rating of 10.2 W/m C. The material allows for very thin and even application layers. It is non-corrosive and electrically non-conductive. You do not need to wait for a baking time after application. The package includes a syringe and an applicator for precise placement.

Pros

  • High thermal conductivity of 10.2 W/m C
  • Non-corrosive and electrically non-conductive formula
  • No baking time required for installation
  • Includes syringe and applicator for easy spread

Cons

  • Small 1.5g supply limits use to a single application
  • Model listed as PK-2 1g in specs despite 1.5g title
  • Sold from abroad with potential labeling differences

Good fit if

  • You need a non-conductive compound for sensitive electronics
  • You want to apply a very thin thermal layer
  • You prefer a no-bake installation process

Skip if

  • You need to cool multiple CPUs with one tube
  • You require a domestic warranty or local support
  • You want a larger quantity for bulk projects

Verdict: Prolimatech PK-2 Nano Aluminum Thermal Compound offers high conductivity for single builds. It suits users who need non-conductive, easy-apply paste without curing delays.

Also great

Uxcell 100mm Aluminum Heatsink 5-Pack

Best for: passive cooling of low-power electronic components

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

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

This Uxcell aluminum heatsink is designed for efficient heat dissipation in electronic devices. It features eight fins to maximize surface area contact with cooling air. The unit measures 100x25x10mm and weighs 6.1oz. It is suitable for LED amplifiers, transistors, ICs, and voltage regulators. You get five pieces in the package. This compact size makes it a practical option for small form factor builds or specific component cooling needs.

Pros

  • Constructed from high-quality aluminum for good thermal conductivity
  • Eight fins increase surface area for greater heat transfer
  • Compact dimensions of 100x25x10mm fit tight spaces
  • Includes five heatsinks per package for multiple applications

Cons

  • Passive design requires external airflow for cooling
  • No mounting hardware or adhesive included in data
  • Limited to low-to-mid power components like ICs

Good fit if

  • You need passive cooling for LED amplifiers or transistors
  • You are working with limited space for heat sinks
  • You require multiple heatsinks for a single project

Skip if

  • You need active cooling with built-in fans
  • You are cooling high-power CPUs or GPUs
  • You require pre-applied thermal adhesive

Verdict: Uxcell 100mm Aluminum Heatsink is a reliable passive cooling solution for low-power electronics like ICs and amplifiers. You should choose this if you need multiple small heatsinks for specific component cooling rather than general CPU cooling.

Also great

Dynatron K6 80mm 1U Server Fan

Best for: 1U server chassis with LGA115x sockets

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

The Dynatron K6 is a low-profile cooling solution designed for 1U server chassis. It uses an 80x80x15 mm PWM blower fan paired with 6061 aluminum skived fins. The unit supports LGA1151, LGA1155, and LGA1156 sockets. It delivers 9.0 CFM of airflow at 3000 RPM. This compact assembly is built for tight spaces where standard air coolers do not fit.

Pros

  • Supports LGA1151, LGA1155, and LGA1156 sockets
  • Uses durable 2 ball bearings
  • High 3000 RPM fan speed for 9.0 CFM airflow
  • Constructed from 6061 aluminum skived fins

Cons

  • 80 mm fan width limits compatibility with larger cases
  • 38.7 dBA noise level at full speed
  • Blower design restricts use to specific 1U server enclosures

Good fit if

  • You need a cooler for a 1U server chassis
  • You require support for LGA1151, LGA1155, or LGA1156 sockets
  • You have limited vertical clearance for CPU cooling

Skip if

  • You are building a standard desktop PC
  • You need a cooler for AM4 or AM5 sockets
  • You prefer quiet operation under full load

Verdict: Dynatron K6 80mm 1U CPU Cooler fits users who need a compact, high-speed blower solution for 1U servers with LGA1151, LGA1155, or LGA1156 sockets.

Also great

Walfront 24-Fin Aluminum Heatsink

Best for: High power household LED lights

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

This Walfront aluminum heatsink measures 150 by 59 by 25 millimeters. It features 24 fins to maximize surface area for heat transfer. The material provides good thermal conductivity to reduce overheating risks. It weighs 5.64 ounces. You should use it for high power household LED lights or fish LED devices. Ensure the size fits your component before buying.

Pros

  • Constructed from aluminum for good thermal conductivity
  • 24 fins increase surface area for greater heat transfer
  • Dimensions are 150 mm x 59mm x 25mm
  • Weight is 5.64 ounces

Cons

  • Limited to specific LED applications
  • No fan included for active cooling
  • Passive design only

Good fit if

  • You need a passive heatsink for high power LED devices
  • You are cooling fish LED equipment
  • You require a 150 mm long aluminum fin

Skip if

  • You need active cooling with a fan
  • You are cooling a CPU or GPU
  • You require a smaller footprint

Verdict: Walfront Aluminum Heatsink 150x59x25mm is a passive aluminum solution for high power household LED lights or fish LED devices. It suits users needing a 150 mm fin array for specific lighting components.

Best premium

Dynatron 2U Active Aluminum SP3 Heatsink

Best for: EPYC SP3 server rack cooling

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

This is an active aluminum heatsink designed for AMD EPYC SP3 processors. It measures 4.5 by 5 by 6 inches and weighs 1 pound. The unit uses heat pipes for active cooling within a 2U server form factor. It suits users building EPYC systems who need a compact, dedicated cooling solution for high-power amplifiers or server racks.

Pros

  • Active cooling method with embedded heat pipes
  • Specific compatibility with AMD EPYC Socket SP3
  • Compact 2U server height for space-constrained builds
  • Lightweight aluminum construction at 1 pound

Cons

  • Limited to Socket SP3 compatibility
  • Requires active fan setup not included
  • Niche server form factor limits desktop use

Good fit if

  • You are building an AMD EPYC SP3 server
  • You need a 2U height cooling solution
  • You require active heat pipe cooling

Skip if

  • You use Intel or consumer AMD sockets
  • You need a passive cooling-only design
  • You require a standard desktop tower size

Verdict: Dynatron A26 2U SP3 Heatsink fits EPYC SP3 server builders needing a compact 2U active cooling solution. It does not suit desktop PC users or other socket types.

Best budget

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

Best for: Raspberry Pi passive 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 includes 20 heatsinks for Raspberry Pi 5, 4, and 3 boards. It combines 15 aluminum and 5 copper pads to improve heat dissipation. Each unit features pre-applied thermal conductive adhesive tape for easy installation. The compact design measures 0.55 inches in length and width. It is suitable for cooling VRAM, VGA RAM, and other IC chips on your device.

Pros

  • Includes 15 aluminum and 5 copper heatsinks
  • Pre-applied thermal conductive adhesive tape
  • Compatible with Raspberry Pi 5, 4, and 3
  • Compact 0.55-inch square dimensions

Cons

  • Limited to Raspberry Pi and similar small chips
  • Adhesive backing may not suit all mounting preferences
  • Small surface area compared to large air coolers

Good fit if

  • You need passive cooling for Raspberry Pi boards
  • You want a simple adhesive installation method
  • You are cooling small IC chips like VRAM

Skip if

  • You require active fan cooling
  • You are cooling a high-TDP desktop CPU
  • You need reusable mounting hardware

Verdict: Easycargo Raspberry Pi Heatsink Kit provides a straightforward passive cooling solution for single-board computers. It fits users who need simple, adhesive-based heat management for Raspberry Pi models.

Best 3d printer

Easycargo 9mm Anodized Heatsink

Best for: Cooling 3D printer stepper motor drivers

Material
Anodized Aluminum
Cooling Method
Passive
Compatible Device
Stepper Motor Driver Module
Dimensions
0.35 x 0.35 x 0.47 inches
Mounting Type
3M 8810 Thermal Adhesive Tape

View on Amazon: Easycargo 9mm Anodized Heatsink Affiliate link

This kit provides 30 anodized aluminum heatsinks for 3D printer stepper motor drivers. Each unit measures 9x9x12 mm and weighs 1 gram. The 3M 8810 thermal adhesive tape is pre-applied, simplifying installation on components like TMC2130 or DRV8825 modules. You get a bulk supply of small, passive cooling solutions designed specifically for compact electronics. The blue finish adds a distinct look to your printer assembly.

Pros

  • Includes 30 aluminum heatsink pieces
  • Pre-applied 3M 8810 thermal adhesive tape
  • Compact 9x9x12 mm dimensions
  • Compatible with TMC2130 and DRV8825 drivers

Cons

  • Stepper motor driver modules are not included
  • Only suitable for passive cooling applications
  • Limited to small surface area components

Good fit if

  • You need bulk cooling for multiple stepper drivers
  • You want pre-applied adhesive for easy installation
  • You are building a 3D printer frame

Skip if

  • You require active fan cooling
  • You need heatsinks for large CPU processors
  • You prefer copper material over aluminum

Verdict: Easycargo 3D Printer Heatsink Kit offers a convenient, bulk solution for cooling 3D printer stepper drivers with pre-applied adhesive tape. It fits users who need multiple small heatsinks for compact electronic modules.

Specifications side by side

Spec 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 Easycargo 9mm Anodized Heatsink
Socket Compatibility not stated not stated LGA1151, LGA1155, LGA1156 not stated Socket SP3 not stated not stated
Material not stated Aluminum Aluminum 6061 Skived Fins Aluminum Aluminum Aluminum + Copper Anodized Aluminum
Server Height not stated not stated 1U not stated 2U not stated not stated
Cooling Method not stated not stated Active PWM Blower Passive Active not stated Passive
Compatible Device not stated Led Amplifier Transistor IC Module not stated LED light, power transistor AMD EPYC Raspberry Pi 5 4 3 boards Stepper Motor Driver Module
Fan Size not stated not stated 80 x 80 x 15 mm not stated not stated not stated not stated
Dimensions not stated 100x25x10mm 3.15 x 3.15 x 0.59 inches 150 x 59 x 25 mm not stated not stated 0.35 x 0.35 x 0.47 inches
Mounting Type not stated not stated not stated not stated not stated Pre-applied adhesive tape backing 3M 8810 Thermal Adhesive Tape
Features not stated not stated not stated not stated not stated Thermal Tape not stated
Weight not stated not stated 7.84 ounces 5.64 ounces 1 pounds 0.64 ounces not stated
Model PK-2 - 1g a14111400ux0242 K6 8541601958 A26 not stated 090912B20-8810
Color not stated not stated not stated not stated not stated Multicolored (20pcs) Blue
Size not stated not stated not stated not stated not stated not stated 9mm

Frequently asked questions

Is the Uxcell aluminum heatsink a direct replacement for thermal paste?

No. The Uxcell 100mm Aluminum Heatsink is a passive cooling component for low-power electronics. It provides physical heat dissipation rather than bridging gaps between components. You should choose this if you need multiple small heatsinks for specific component cooling rather than general CPU cooling. It does not function as a thermal interface material.

Can I use the Dynatron K6 fan instead of the Prolimatech compound?

Not directly. The Dynatron K6 is an 80mm 1U server fan designed for high-speed blower solutions in 1U servers. It fits users with LGA1151, LGA1155, or LGA1156 sockets who need compact airflow. It is a mechanical cooling device, not a thermal compound for filling microscopic gaps between a CPU and a cooler.

What is the best aluminum heatsink for high-power LED lights?

The Walfront 24-Fin Aluminum Heatsink is a suitable passive aluminum solution for high-power household LED lights or fish LED devices. It features a 150 mm fin array. You should choose this if you need a specific passive cooling profile for lighting components rather than a thermal paste for processor heat transfer.

Is there an active aluminum heatsink for EPYC SP3 processors?

Yes. The Dynatron 2U Active Aluminum SP3 Heatsink fits EPYC SP3 server builders needing a compact 2U active cooling solution. It measures 4.5 inches wide and 6 inches high. It does not suit desktop PC users or other socket types. It provides active cooling rather than acting as a thermal interface compound.

What is the best passive cooling option for a Raspberry Pi?

The Easycargo 20-Piece Copper and Aluminum Heatsink Kit provides a straightforward passive cooling solution for single-board computers. It fits users who need simple, adhesive-based heat management for Raspberry Pi models. The kit includes thermal tape. It is not a liquid thermal compound but a set of physical heat sinks.

Are there small heatsinks for cooling 3D printer stepper drivers?

Yes. The Easycargo 9mm Anodized Heatsink offers a convenient, bulk solution for cooling 3D printer stepper drivers. It comes with pre-applied adhesive tape. It fits users who need multiple small heatsinks for compact electronic modules. The blue anodized aluminum fins measure 0.35 inches wide. It is not a thermal paste.

See also