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Looking Beyond the Easycargo 9mm Anodized Heatsink? 6 Alternatives Worth a Look

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The Easycargo 9mm Anodized Heatsink offers a compact, adhesive-backed solution for cooling small 3D printer stepper drivers. Its 9x9x12mm aluminum body fits tight spaces, and the pre-applied 3M 8810 tape simplifies installation. However, you might need something different if your project requires larger surface areas, active airflow, or a different mounting method. These easycargo 9mm anodized heatsink alternatives provide varied specs to match distinct cooling needs.

We selected these options because their specifications overlap with the original product in material or application scope. The list includes larger passive aluminum blocks for NEMA17 motors, thinner profiles for crowded enclosures, and even a USB fan for silent operation. Some entries feature black anodized finishes or include thermal pads instead of adhesive tape. This guide compares these alternatives based strictly on their published dimensions, weight, and compatible devices, helping you find the right fit for your electronics without guessing.

Comparing Heatsink Alternatives

Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack

The Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack offers a significantly larger cooling surface than the Easycargo option. Its 40x40x20mm dimensions provide more mass for dissipating heat from NEMA17 motors or larger ICs. While the Easycargo unit is only 9mm tall, this alternative stands 0.79 inches high, allowing for better passive airflow. It lacks the pre-applied thermal tape found on the Easycargo kit, requiring you to apply adhesive separately. This makes it better suited for projects where space allows for a taller profile and you need to cool multiple components with a single, robust heatsink design.

Awxlumv 40mm Aluminum Heatsink 4-Pack

This Awxlumv 40x40x11mm heatsink shares the adhesive mounting feature with the Easycargo model but provides a much larger footprint. At 1.57 inches square, it covers more area than the 0.35-inch Easycargo square, making it effective for routers or larger 3D printer parts. The 11mm height is slightly taller than the Easycargo’s 12mm, offering comparable low-profile clearance. It includes thermal tape for easy installation, similar to the Easycargo’s 3M 8810 backing. You should choose this if you need to cool a larger surface area while maintaining a slim profile, rather than just targeting a small stepper driver chip.

Awxlumv 40x40x20mm Aluminum Heatsink

The black Awxlumv 40x40x20mm heatsink provides a larger, darker anodized surface compared to the blue Easycargo unit. Its 40x40mm base offers substantially more thermal mass for cooling power ICs or motors. At 0.79 inches tall, it is taller than the Easycargo’s 0.47 inches, which may limit fitment in very tight enclosures. It includes thermal tape for mounting, simplifying installation just like the Easycargo model. Pick this alternative if you prefer a black aesthetic and need to spread heat over a wider area, accepting the extra height for improved passive cooling performance on larger components.

PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink

The PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink adds active cooling to the passive design of the Easycargo unit. It includes a fan and thermal pad, whereas the Easycargo relies solely on aluminum conduction and adhesive tape. The fan allows for silent operation on routers or hard drives, providing better heat removal than the static Easycargo heatsink. It is larger at 1.57 inches square and requires USB power. Choose this if you need active airflow for devices that generate more heat than a stepper driver, or if you want to ensure consistent cooling without relying on ambient air movement.

Prolimatech Nano Aluminum Thermal Compound 1.5g

The Prolimatech Nano Thermal Compound is a thermal interface material, not a heatsink. It complements any cooler by improving heat transfer between the CPU and the cooling block. Unlike the Easycargo aluminum block, this compound fills microscopic gaps to enhance conductivity. It is useful if you already have a cooler but need better thermal performance. The Easycargo unit dissipates heat; this paste helps move it. Select this if your bottleneck is the interface between components rather than the heatsink surface area itself, ensuring your existing cooler works more efficiently.

Uxcell 100mm Aluminum Heatsink 5-Pack

The Uxcell 100mm Aluminum Heatsink is a large, basic solution for multiple small electronic components. It measures 8x4.5x1.8 inches, far exceeding the tiny 9mm Easycargo unit. It is designed for cooling multiple LEDs or transistors in bulk rather than a single driver. It lacks adhesive tape, requiring mechanical mounting. This option is best for projects needing to cool many small parts simultaneously across a wide area. It is not suitable for tight spaces where the Easycargo’s compact size shines, but it offers a simple, no-frills approach for larger, open-board electronics cooling needs.

Quick picks

#ProductBest forPrice
1 Easycargo 9mm Anodized Heatsink Best overall Cooling multiple 3D printer stepper drivers Check price of Easycargo 9mm Anodized Heatsink on Amazon
2 Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack Also great Cooling NEMA17 motors and small ICs Check price of Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack on Amazon
3 Awxlumv 40mm Aluminum Heatsink 4-Pack Best budget small electronics requiring passive cooling Check price of Awxlumv 40mm Aluminum Heatsink 4-Pack on Amazon
4 Awxlumv 40x40x20mm Aluminum Heatsink Best black cooling multiple small components with adhesive Check price of Awxlumv 40x40x20mm Aluminum Heatsink on Amazon
5 PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink Best premium Silent cooling of routers and hard drives Check price of PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink on Amazon
6 Prolimatech Nano Aluminum Thermal Compound 1.5g Also great Single CPU cooler installations Check price of Prolimatech Nano Aluminum Thermal Compound 1.5g on Amazon
7 Uxcell 100mm Aluminum Heatsink 5-Pack Also great cooling multiple small electronic components Check price of Uxcell 100mm Aluminum Heatsink 5-Pack on Amazon

Our 7 picks

Best overall

Easycargo 9mm Anodized Heatsink

Best for: Cooling multiple 3D printer stepper 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 includes 30 anodized aluminum heatsinks designed for passive cooling on 3D printer stepper motor drivers. Each unit measures 9mm x 9mm x 12mm and weighs just 1 gram. The base features pre-applied 3M 8810 thermal conductive adhesive tape for easy installation. You get a consistent blue finish across all pieces. This setup suits builders who need reliable heat dissipation for components like TMC2130 or DRV8825 modules without complex mounting hardware.

Pros

  • Includes 30 pieces for extensive builds
  • Pre-applied 3M 8810 thermal adhesive tape
  • Compact 9mm x 9mm x 12mm dimensions
  • Anodized aluminum construction for durability

Cons

  • Small 12mm height limits heat dissipation capacity
  • Only suitable for low-power stepper drivers
  • Motor driver modules are not included

Good fit if

  • You are cooling multiple stepper motor drivers
  • You need pre-applied thermal adhesive for quick assembly
  • You require compact 9mm square heatsinks

Skip if

  • You need cooling for high-power CPUs
  • You prefer heatsinks without adhesive backing
  • You require large surface area for passive cooling

Verdict: Easycargo 9mm Anodized Aluminum Heatsink provides a bulk solution for 3D printer builders who need to cool several stepper drivers efficiently. The included adhesive tape simplifies installation, making it ideal for crowded electronics enclosures.

Also great

Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack

Best for: Cooling NEMA17 motors and small ICs

Material
Anodized aluminum
Cooling Method
passive cooling
Compatible Device
IC chip, NEMA17 stepper motors
Dimensions
40 x 40 x 20mm
Weight
1.45 ounces

View on Amazon: Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack Affiliate link

This Anodized aluminum heatsink measures 40 x 40 x 20mm. It uses passive cooling for IC chips and NEMA17 stepper motors. Each unit weighs 1.45 ounces. You can buy it with or without thermal adhesive tape. The smooth surface avoids scratches. This kit includes four pieces for multiple cooling needs.

Pros

  • 20mm height provides extra surface area
  • Anodized aluminum resists corrosion
  • Smooth surface prevents damage
  • Available with thermal adhesive tape

Cons

  • Passive cooling limits high heat loads
  • No thermal paste included in package
  • Small 40mm size restricts use cases

Good fit if

  • You need to cool NEMA17 motors
  • You want passive cooling for ICs
  • You prefer anodized aluminum finish

Skip if

  • You require active fan cooling
  • You need large server-grade heatsinks
  • You want pre-applied thermal paste

Verdict: Awxlumv 40mm 20mm Anodized Heatsink suits users cooling NEMA17 stepper motors or small ICs. It offers reliable passive performance for low-power electronics.

Best budget

Awxlumv 40mm Aluminum Heatsink 4-Pack

Best for: small electronics requiring passive cooling

Material
extruded aluminum 6063-T5 alloy
Cooling Method
passive cooling
Dimensions
40 x 40 x 11mm
Mounting Type
Pre-applied 3M 8810 adhesive tape
Compatible Device
3D Printer
Features
Thermal Tape

View on Amazon: Awxlumv 40mm Aluminum Heatsink 4-Pack Affiliate link

This 40x40x11mm heatsink uses extruded aluminum 6063-T5 for passive cooling. It includes pre-applied 3M 8810 thermal adhesive tape for easy installation. The lightweight design weighs 0.63 ounces. It fits space-constrained areas like 3D printers or router components. The anodized finish helps with durability. You get four pieces per pack. This option suits users needing simple, flat mounting without screws.

Pros

  • Extruded aluminum 6063-T5 alloy for thermal conductivity
  • Pre-applied 3M 8810 thermal conductive adhesive tape
  • Lightweight at 0.63 ounces per piece
  • Flat, burr-free cuts for secure contact

Cons

  • Only 11mm height limits surface area
  • Passive cooling only, no fan support
  • Adhesive tape may not suit all surfaces

Good fit if

  • You need passive cooling for stepper motors
  • You want pre-applied thermal adhesive tape
  • You have space constraints under 11mm

Skip if

  • You require active fan cooling
  • You need screw mounting options
  • You want larger surface area fins

Verdict: Awxlumv 40x40x11mm Heatsink with 3M Tape fits users needing simple passive cooling for small electronics like routers or 3D printer parts. It works well where space is tight and adhesive mounting is acceptable.

Best black

Awxlumv 40x40x20mm Aluminum Heatsink

Best for: cooling multiple small components with adhesive

Material
Aluminum alloy
Dimensions
1.57 x 1.57 x 0.79 inches
Mounting Type
Thermal Conductive Adhesive Tape
Color
Black
Compatible Device
GPU, VRM, 3D Printer
Weight
3.76 ounces

View on Amazon: Awxlumv 40x40x20mm Aluminum Heatsink Affiliate link

This kit includes four 40x40x20mm anodized aluminum heatsinks with pre-applied thermal adhesive tape. The black finish helps dissipate heat from CPUs, LAN ports, and GPU components. Each unit measures 1.57 x 1.57 x 0.79 inches. The adhesive backing allows for quick installation without cutting tape. It is a practical solution for cooling power ICs, LED devices, and 3D printer motors in enclosed spaces.

Pros

  • Anodized aluminum construction for reliable heat dissipation
  • Pre-applied thermal conductive adhesive tape for easy installation
  • Black finish reduces visual distraction
  • Includes four heatsinks in one kit

Cons

  • Fixed adhesive backing limits repositioning
  • No mounting screws or brackets included
  • Passive design requires airflow to work

Good fit if

  • You need to cool multiple small components like VRMs or LAN ports
  • You prefer a clean black finish for your build
  • You want a quick installation using adhesive tape

Skip if

  • You require active cooling with a fan attached
  • You need to reuse the heatsink on different surfaces
  • You are cooling a high-TDP CPU that needs a large tower cooler

Verdict: Awxlumv 40mm Anodized Heatsink is a solid choice for users who need to cool several small components like power ICs or 3D printer motors with a low-profile, adhesive-backed solution.

Best premium

PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink

Best for: Silent cooling of routers and hard drives

Material
aluminum
Compatible Device
Graphics Cards, Router, HDD, 3D Printer
Fan Size
40mm
Dimensions
40x40x15mm
Features
Fan, Thermal Pad
Weight
5.76 ounces

View on Amazon: PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink Affiliate link

This unit combines a 40mm fan with a 5mm aluminum heat sink and thermal pad. It delivers 30 CFM of airflow at 20 dBA. The 40x40x15mm design fits graphics cards, routers, and hard drives. You get quiet operation powered by USB. The included thermal pad ensures efficient heat transfer from the device to the aluminum fins.

Pros

  • 40mm fan size for compact cooling
  • Silent 20 dBA operation
  • Includes 5mm aluminum heat sink
  • USB powered for easy setup

Cons

  • Small 40x40mm footprint limits heat dissipation
  • No PWM speed control mentioned
  • Fan and heatsink are integrated, not modular

Good fit if

  • You need silent cooling for a router or HDD
  • You have limited space for a 40mm fan
  • You want a USB-powered solution for a 3D printer

Skip if

  • You require high airflow for a CPU
  • You need a larger 80mm or 120mm fan
  • You want a standalone heatsink without a fan

Verdict: PANO-MOUNTS 40mm USB Fan with Heatsink is a compact, quiet cooling solution for low-heat devices like routers or hard drives. It suits users who prioritize silence and USB power over raw cooling capacity.

Also great

Prolimatech Nano Aluminum Thermal Compound 1.5g

Best for: Single CPU cooler installations

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 PK-2 Nano thermal compound. It features a thermal conductivity of 10.2 W/m°C. The compound is non-corrosive and electrically non-conductive. It requires no baking time. The packaging includes an easy-to-spread applicator. You get very thin and even layers for better heat transfer. This paste suits users who want efficient conduction without complex application steps.

Pros

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

Cons

  • Small 1.5g quantity limits use to one application
  • Model listed as PK-2 - 1g in specs
  • International product may have different labeling

Good fit if

  • You need high thermal conductivity for efficient cooling
  • You want a non-corrosive compound for safety
  • You prefer easy application with an included applicator

Skip if

  • You need a large quantity for multiple builds
  • You prefer domestic product standards and labeling
  • You want a compound with a longer warranty

Verdict: Prolimatech PK-2 Nano Thermal Compound offers high conductivity and safe application for single builds. It fits users who prioritize efficient heat transfer and ease of use over bulk quantity.

Also great

Uxcell 100mm Aluminum Heatsink 5-Pack

Best for: cooling multiple small 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 measures 100 by 25 by 10 mm. It features eight cooling fins to maximize surface area for heat transfer. The unit weighs 6.1 oz and comes in a pack of five. You will find it suitable for LED amplifiers, transistors, and IC modules. The silver tone finish provides efficient dissipation for small electronic components.

Pros

  • Eight fins increase surface area for better heat transfer
  • Aluminum construction offers good thermal conductivity
  • Compact 100x25x10mm size fits tight spaces
  • Includes five units per package

Cons

  • No thermal adhesive or mounting hardware included
  • Dimensions are fixed and not adjustable
  • Lacks detailed thermal resistance specifications

Good fit if

  • You need multiple heatsinks for a batch of small components
  • You are cooling LED amplifiers or power transistors
  • You require a lightweight aluminum sink for general electronics

Skip if

  • You need a solution for high-end CPU cooling
  • You require pre-applied thermal adhesive for easy installation
  • You are looking for a single large heatsink

Verdict: Uxcell 100mm Aluminum Heatsink provides a basic, multi-pack solution for small electronic components. It fits users who need to cool multiple LEDs or transistors without complex mounting needs.

Specifications side by side

Spec Easycargo 9mm Anodized Heatsink Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack Awxlumv 40mm Aluminum Heatsink 4-Pack Awxlumv 40x40x20mm Aluminum Heatsink PANO-MOUNTS 40mm USB Fan with Aluminum Heatsink Prolimatech Nano Aluminum Thermal Compound 1.5g Uxcell 100mm Aluminum Heatsink 5-Pack
Material Anodized Aluminum Anodized aluminum extruded aluminum 6063-T5 alloy Aluminum alloy aluminum not stated Aluminum
Cooling Method Passive passive cooling passive cooling not stated not stated not stated not stated
Compatible Device Stepper Motor Driver Module IC chip, NEMA17 stepper motors not stated not stated Graphics Cards, Router, HDD, 3D Printer not stated Led Amplifier Transistor IC Module
Fan Size not stated not stated not stated not stated 40mm not stated not stated
Dimensions 0.35 x 0.35 x 0.47 inches 40 x 40 x 20mm 40 x 40 x 11mm 1.57 x 1.57 x 0.79 inches 40x40x15mm not stated 100x25x10mm
Mounting Type 3M 8810 Thermal Adhesive Tape not stated Pre-applied 3M 8810 adhesive tape Thermal Conductive Adhesive Tape not stated not stated not stated
Color Blue 4Pcs 40 x40 x11 Black Black not stated not stated
Features not stated not stated Thermal Tape Thermal Tape Fan, Thermal Pad not stated not stated
Weight not stated 1.45 ounces 0.63 ounces 3.76 ounces 5.76 ounces not stated not stated
Size 9mm 40*40*20mm 40 x40 x11 not stated 40x40x15mm (Pack of 2) not stated not stated
Model 090912B20-8810 40x40x20mm Heatsink 40 x40 x11 mm 40x40x20 mm 4010GPU1PACK PK-2 - 1g a14111400ux0242

Frequently asked questions

Can I use an Awxlumv 40mm heatsink for 3D printer stepper drivers?

Yes, the Awxlumv 40mm anodized aluminum heatsink is suitable for cooling NEMA17 stepper motors and small ICs. Its 40x40x20mm size provides a larger surface area than the 9mm Easycargo option. This makes it better for components that generate more heat or require more robust passive cooling in crowded enclosures.

Does the Awxlumv 40x40x11mm heatsink include adhesive tape?

Yes, the Awxlumv 40x40x11mm aluminum heatsink comes with 3M thermal tape. This feature simplifies installation for small electronics like routers or 3D printer parts. It is ideal for tight spaces where adhesive mounting is acceptable and you need a low-profile solution without drilling or screws.

Is there a black version of the 40mm Awxlumv heatsink?

Yes, Awxlumv offers a black 40x40x20mm aluminum heatsink. It includes thermal tape for easy attachment to power ICs or 3D printer motors. This low-profile design helps cool multiple small components effectively while maintaining a discreet appearance inside your electronic enclosure or printer frame.

What is the best fan option for quiet cooling?

The PANO-MOUNTS 40mm USB fan with aluminum heatsink is designed for silent operation. It pairs a 40x40x15mm aluminum heatsink with a USB-powered fan. This combination is ideal for routers or hard drives where you prioritize silence and USB power over raw, passive cooling capacity.

Do I need thermal paste for these aluminum heatsinks?

Many of these heatsinks, like the Awxlumv models, come with pre-applied thermal tape or pads. However, for optimal heat transfer between the component and the aluminum body, a high-conductivity compound like the Prolimatech PK-2 Nano Thermal Compound is recommended. This ensures efficient cooling for single CPU cooler installations or critical components.

Can I use a Uxcell 100mm heatsink for small transistors?

Yes, the Uxcell 100mm aluminum heatsink is a basic multi-pack solution for small electronic components. Its 100mm size is larger than typical stepper driver heatsinks, making it suitable for LEDs or transistors. It fits users who need to cool multiple parts without complex mounting needs in open setups.

See also