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6 Best Alternatives to the Uxcell 100mm Aluminum Heatsink 5-Pack (2026)

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The Uxcell 100mm Aluminum Heatsink 5-Pack provides passive cooling for small electronics like transistors and ICs. You might look for uxcell 5 PCs aluminum heat alternatives if you need a different size, material, or mounting style. This original unit measures 100x25x10mm and uses aluminum fins to maximize surface area for heat dissipation. It is designed for applications where space is limited and airflow is managed separately.

The alternatives on this list were chosen because their specifications overlap with the original product. Each option offers distinct features such as different dimensions, active cooling methods, or specialized compatibility for servers and Raspberry Pi boards. Some include thermal tape for easier installation, while others focus on higher conductivity materials like copper. You can compare these options to find a solution that fits your specific component and chassis constraints.

How each alternative compares

Prolimatech Nano Aluminum Thermal Compound 1.5g

The Prolimatech Nano Thermal Compound is a thermal paste, not a heatsink. It provides 10.2 W/m K conductivity to help transfer heat from a CPU to a cooler. The original Uxcell unit is a passive aluminum fin stack for LED amplifiers or transistors. You would choose the Prolimatech product if you need to improve the interface between a processor and a dedicated cooler. The Uxcell heatsink is for direct component mounting where no fan or large cooler is used. This compound suits single CPU builds needing fast setup. It does not replace the physical cooling structure of the Uxcell fins.

Dynatron K6 80mm 1U Server Fan

The Dynatron K6 80mm 1U Server Fan is an active blower cooler for Intel LGA115x sockets in 1U chassis. The Uxcell heatsink is a passive aluminum block for small electronics. The Dynatron unit measures 3.15 x 3.15 x 0.59 inches and weighs 7.84 ounces. It moves air actively over a CPU. The Uxcell relies on natural convection or external airflow over its 100mm fin stack. You should pick the Dynatron K6 if you are building a compact server. The Uxcell is better for cooling individual power transistors or LED modules where a fan cannot fit.

Walfront 24-Fin Aluminum Heatsink

The Walfront 24-Fin Aluminum Heatsink is a 150mm long aluminum fin stack. It is larger than the 100mm Uxcell unit. This makes it suitable for cooling high-power household LED lights or fish LED devices. The Uxcell heatsink is 100mm long and designed for smaller components like ICs or transistors. The Walfront option provides more surface area for larger heat loads. It weighs 5.64 ounces. You should choose the Walfront heatsink if your LED strip or module generates more heat than the Uxcell can handle. The Uxcell remains the better choice for tight spaces around small electronic components.

Dynatron 2U Active Aluminum SP3 Heatsink

The Dynatron 2U Active Aluminum SP3 Heatsink is an active cooling solution for AMD EPYC SP3 processors. It uses heatpipes and a fan. The Uxcell heatsink is passive and made of aluminum fins for small components. The Dynatron unit is much larger, measuring 4.5 x 6 x 5 inches and weighing 1 pound. It is designed for 2U server chassis. You would select the Dynatron if you need to cool a high-power server CPU. The Uxcell is for low-power electronics like LED amplifiers. The Dynatron provides active airflow, while the Uxcell relies on passive heat dissipation.

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

The Easycargo 20-Piece Kit includes copper and aluminum heatsinks with thermal tape for Raspberry Pi boards. The Uxcell heatsink is a single 100mm aluminum block for general electronics. The Easycargo kit offers specific pads for high-heat components on a Raspberry Pi. It is a bulk supply of small, pre-adhesive units. The Uxcell requires separate mounting hardware or thermal paste. You should choose the Easycargo kit for Raspberry Pi 5, 4, or 3 cooling. The Uxcell is better for cooling standalone power transistors or ICs in various devices. The kit provides convenience for single-board computers.

Easycargo 9mm Anodized Heatsink

The Easycargo 9mm Anodized Heatsink Kit contains small, adhesive-backed aluminum fins. They measure 0.35 x 0.47 x 0.35 inches. The Uxcell heatsink is a larger 100mm block. The Easycargo unit is designed for cooling multiple stepper motor drivers on 3D printers. It offers a bulk supply of small components. The Uxcell is better for cooling larger power devices like FETs or voltage regulators. You should pick the Easycargo kit if you need to cool several low-power components in a 3D printer. The Uxcell provides more surface area for a single high-heat component.

Quick picks

#ProductBest forPrice
1 Uxcell 100mm Aluminum Heatsink 5-Pack Best overall cooling small electronics like transistors Check price of Uxcell 100mm Aluminum Heatsink 5-Pack on Amazon
2 Prolimatech Nano Aluminum Thermal Compound 1.5g Also great Single CPU builds needing fast setup Check price of Prolimatech Nano Aluminum Thermal Compound 1.5g on Amazon
3 Dynatron K6 80mm 1U Server Fan Also great 1U server builds with Intel 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 AMD EPYC SP3 server builds Check price of Dynatron 2U Active Aluminum SP3 Heatsink on Amazon
6 Easycargo 20-Piece Copper and Aluminum Heatsink Kit Best budget Raspberry Pi 5, 4, and 3 cooling kits Check price of Easycargo 20-Piece Copper and Aluminum Heatsink Kit on Amazon
7 Easycargo 9mm Anodized Heatsink Best 3d printer Cooling multiple stepper motor drivers Check price of Easycargo 9mm Anodized Heatsink on Amazon

Our 7 picks

Best overall

Uxcell 100mm Aluminum Heatsink 5-Pack

Best for: cooling small electronics like transistors

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

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

This pack of five aluminum heatsinks offers basic passive cooling for electronic components. Each unit measures 100x25x10mm and features eight fins to maximize surface area. The material provides good thermal conductivity for devices like LED amplifiers, transistors, and ICs. You get a lightweight, compact solution that fits in tight spaces. It suits projects where simple, low-profile heat dissipation is all you need.

Pros

  • Pack of five units for multiple applications
  • Eight fins increase surface area for better heat transfer
  • Compact 100x25x10mm size fits tight spaces
  • Lightweight aluminum construction

Cons

  • Passive design requires external airflow
  • No thermal adhesive or mounting hardware included
  • Limited to low-to-medium power components

Good fit if

  • You need passive cooling for small electronics
  • You are building LED amplifier circuits
  • You require multiple heatsinks for a project

Skip if

  • You need active cooling with a built-in fan
  • You are cooling high-power CPUs
  • You want pre-applied thermal pads

Verdict: Uxcell 100mm Aluminum Heatsink 5-Pack is a practical choice for hobbyists cooling small components like transistors and ICs. It works well for LED amplifiers where space is limited and airflow is managed separately.

Also great

Prolimatech Nano Aluminum Thermal Compound 1.5g

Best for: Single CPU builds needing fast setup

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 syringe of Prolimatech thermal paste. It conducts heat at 10.2 W/m C. The formula allows for thin, even layers on your CPU. It is non-corrosive and electrically non-conductive. You do not need a baking time. The package includes an applicator for easy spread. It suits users who want reliable heat transfer without complex setup.

Pros

  • High thermal conductivity of 10.2 W/m C
  • Non-corrosive and electrically non-conductive formula
  • Includes 1.5g syringe and applicator
  • No baking time required

Cons

  • Small 1.5g quantity limits multiple uses
  • No mention of viscosity or spreadability metrics
  • Lacks detailed application instructions in specs

Good fit if

  • You need high conductivity for a single build
  • You want non-conductive paste for safety
  • You prefer no curing time

Skip if

  • You need paste for multiple CPUs
  • You require detailed spreadability data
  • You want included step-by-step guides

Verdict: Prolimatech PK-2 Nano Thermal Compound offers strong 10.2 W/m C conductivity for single builds. It fits users who prioritize safety and speed over volume.

Also great

Dynatron K6 80mm 1U Server Fan

Best for: 1U server builds with Intel 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 1U cooling solution designed for small form factor servers. It uses a 80x80x15 mm PWM blower fan with aluminum 6061 skived fins. The fan spins at 3000 RPM, moving 9.0 CFM of air. It generates 38.7 dBA of noise and delivers 0.52 inch-H2O of static pressure. This unit supports Intel LGA1151, LGA1155, and LGA1156 sockets. It suits users needing compact, active cooling for 1U server chassis.

Pros

  • 80x80x15 mm PWM blower fan for 1U chassis
  • Aluminum 6061 skived fins for efficient heat transfer
  • Supports Intel LGA1151, LGA1155, and LGA1156 sockets
  • 2 ball bearing for durability
  • High 3000 RPM fan speed for maximum airflow

Cons

  • Small 80 mm fan limits total airflow to 9.0 CFM
  • Low static pressure of 0.52 inch-H2O restricts use with dense heatsinks
  • 38.7 dBA noise level at full speed is audible in quiet environments

Good fit if

  • You need a cooling solution for a 1U server chassis
  • You require support for Intel LGA1151, LGA1155, or LGA1156 sockets
  • You prioritize high RPM airflow over quiet operation

Skip if

  • You need a cooler for standard desktop ATX cases
  • You require support for AMD or newer Intel sockets
  • You need high static pressure for dense fin stacks

Verdict: The Dynatron K6 80mm 1U Blower is a specialized cooler for 1U server builds using Intel LGA115x sockets. It fits users who need compact, high-RPM airflow in a constrained chassis.

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 mm x 59 mm x 25 mm. It features 24 fins to maximize surface area for heat transfer. The unit weighs 5.64 ounces. It is designed for high-power household LED lights and fish LED devices. You should verify that your component fits these dimensions before purchase. It provides good thermal conductivity for its intended applications.

Pros

  • 24 fins increase surface area for greater heat transfer
  • Aluminum material offers good thermal conductivity
  • Dimensions are 150 mm x 59 mm x 25 mm
  • Specifically designed for high-power LED devices

Cons

  • Limited to specific LED applications rather than general CPU cooling
  • No mounting hardware or thermal paste included in specs
  • Single unit sold rather than a multi-pack value

Good fit if

  • You need a heatsink for high-power household LED lights
  • You are cooling fish LED devices
  • You require a 150 mm long aluminum fin stack

Skip if

  • You are looking for a CPU air cooler
  • You need a multi-pack of heatsinks
  • You require mounting screws or thermal compound

Verdict: Walfront 150mm Aluminum Heatsink is a solid option for cooling high-power household LED lights or fish LED devices. It fits users who need a 150 mm long aluminum fin stack for these specific applications.

Best premium

Dynatron 2U Active Aluminum SP3 Heatsink

Best for: AMD EPYC SP3 server builds

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

The Dynatron A26 is a 2U active aluminum heatsink designed for AMD EPYC processors on Socket SP3. It features embedded heatpipes for efficient heat transfer. The unit measures 4.5 by 6 by 5 inches and weighs 1 pound. You need this if you are building a server with specific 2U form factor requirements. It provides reliable cooling for high-performance computing tasks.

Pros

  • Active cooling with embedded heatpipes
  • Specific compatibility with Socket SP3
  • Standard 2U server height
  • Aluminum construction for durability

Cons

  • Limited to Socket SP3 compatibility
  • Requires active fan setup
  • Large physical footprint for small cases

Good fit if

  • You are building an AMD EPYC server
  • You need a 2U form factor
  • You require active cooling for high heat loads

Skip if

  • You use Intel or other AMD sockets
  • You need passive cooling only
  • You have limited case space

Verdict: Dynatron A26 2U Active Heatsink is a specialized solution for AMD EPYC SP3 builds. You should choose it if your server chassis supports 2U height and requires active heatpipe cooling.

Best budget

Easycargo 20-Piece Copper and Aluminum Heatsink Kit

Best for: Raspberry Pi 5, 4, and 3 cooling kits

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 contains 15 aluminum and 5 copper pads. Each unit has pre-applied thermal adhesive tape. The aluminum pads measure 0.55 by 0.28 inches. The copper shims share these dimensions. This setup cools the main board and specific chips. It suits users who want a complete cooling solution without buying separate thermal paste.

Pros

  • Includes 15 aluminum and 5 copper heatsinks
  • Pre-applied thermal conductive adhesive tape
  • Compatible with Raspberry Pi 5, 4, and 3
  • Copper pads target high-heat components

Cons

  • Adhesive tape limits repositioning after application
  • Fixed size prevents use on larger chips
  • Kit does not include the Raspberry Pi board

Good fit if

  • You need a complete cooling kit for Raspberry Pi 3, 4, or 5
  • You want to avoid applying thermal paste manually
  • You need copper pads for high-heat components

Skip if

  • You are cooling a standard desktop CPU
  • You prefer screw-mounted heatsinks for easy removal
  • You need heatsinks for components larger than 0.55 inches

Verdict: Easycargo Raspberry Pi Heatsink Kit provides a ready-to-use cooling solution for Raspberry Pi boards. It is ideal for users who prefer the convenience of pre-applied adhesive tape and need specific copper pads for high-heat components.

Best 3d printer

Easycargo 9mm Anodized Heatsink

Best for: Cooling multiple 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 designed for 3D printer stepper motor drivers. Each unit measures 9mm x 9mm x 12mm. They feature pre-applied 3M 8810 thermal adhesive tape for easy installation. The blue anodized finish helps with heat dissipation. You get a substantial quantity for cooling multiple components like TMC2130 or DRV8825 modules. This option suits users who need a bulk supply of small, ready-to-attach cooling fins for their printer electronics.

Pros

  • Includes 30 individual aluminum heatsinks
  • Pre-applied 3M 8810 thermal adhesive tape
  • Compact 9mm x 9mm x 12mm dimensions
  • Anodized aluminum construction for passive cooling

Cons

  • Small 9mm footprint limits surface area
  • Adhesive backing restricts repositioning
  • Stepper motor drivers not included

Good fit if

  • You need to cool multiple stepper drivers
  • You want pre-applied thermal adhesive
  • You have limited space on the board

Skip if

  • You require large surface area for high power
  • You prefer screw-mount installation
  • You need compatible drivers included

Verdict: Easycargo 9mm 3D Printer Heatsink Kit offers a bulk supply of small, adhesive-backed fins for stepper motor drivers. It fits users who need to cool several low-power components on a 3D printer without complex mounting.

Specifications side by side

Spec Uxcell 100mm Aluminum Heatsink 5-Pack Prolimatech Nano Aluminum Thermal Compound 1.5g 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 Aluminum not stated 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 Led Amplifier Transistor IC Module not stated 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 100x25x10mm not stated 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 a14111400ux0242 PK-2 - 1g 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

What is the best heatsink for AMD EPYC SP3 servers?

The Dynatron 2U Active Aluminum SP3 Heatsink is the top choice for this socket. It measures 4.5 x 6 x 5 inches and weighs 1 pound. This active cooler fits 2U chassis designs. You get heatpipe cooling for high-performance EPYC processors. It is a specialized solution for server builds requiring active airflow management.

Which heatsink works best for Raspberry Pi cooling?

The Easycargo 20-Piece Copper and Aluminum Heatsink Kit is ideal for Raspberry Pi models 3, 4, and 5. It includes pre-applied thermal tape for easy installation. The kit features specific copper pads for high-heat components. You get a complete 20-piece set. This solution offers convenience and targeted cooling for single-board computers.

What is the best budget heatsink for LED lights?

The Walfront 24-Fin Aluminum Heatsink is a solid budget option for high-power household LEDs. It measures 150mm in length. The unit weighs 5.64 ounces. It provides a large aluminum fin stack for dissipating heat. This heatsink is designed specifically for LED amplifiers and fish lighting devices.

How do I cool stepper motor drivers on a 3D printer?

The Easycargo 9mm Anodized Heatsink Kit is designed for this purpose. It features small, adhesive-backed fins that are 9mm in size. The blue anodized aluminum units measure 0.35 x 0.47 x 0.35 inches. You can mount multiple units easily. This kit simplifies cooling for low-power components on 3D printer boards.

What is the best fan for 1U Intel server builds?

The Dynatron K6 80mm 1U Server Fan is built for Intel LGA115x sockets. It measures 3.15 x 3.15 x 0.59 inches. The aluminum blower weighs 7.84 ounces. It provides high-RPM airflow in constrained chassis spaces. This specialized cooler ensures proper thermal management for compact 1U server configurations.

Is there a thermal compound for fast CPU setup?

The Prolimatech Nano Aluminum Thermal Compound offers 10.2 W/m K conductivity. It is designed for single CPU builds needing quick application. The 1.5g tube fits users prioritizing safety and speed. It helps transfer heat efficiently from the processor to the cooler. This compound is a practical choice for straightforward thermal interface needs.

See also