Awxlumv vs Easycargo: Heatsinks Compared by Specs
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In this awxlumv vs easycargo heatsink comparison, we look at two distinct passive cooling solutions. Both products rely on passive cooling to manage heat without fans. The main difference lies in their physical form and material. Awxlumv offers a larger aluminum block for general component cooling. Easycargo provides thin copper shims designed for specific laptop and VRAM applications. You should choose based on the device size and mounting needs.
Key differences
| Aspect | Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack | Easycargo 15x15x0.5mm Copper Shims 20-Pack |
|---|---|---|
| Material | Anodized aluminum | Copper |
| Dimensions | 40 x 40 x 20mm | 15 x 15 x 0.5mm |
| Mounting | Requires separate thermal adhesive paste | Pre-applied 3M 8810 thermal conductive adhesive tape |
| Compatible Device | IC chip, NEMA17 stepper motors | Laptop GPU, CPU, VRAM IC chipset |
| Package Quantity | 4 pieces | 20 pieces |
Which one should you choose?
Choose Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack if
- You need a larger surface area for passive cooling on 3D printer motors or power devices
- You are willing to apply thermal paste separately for a stronger bond on flat surfaces
- You are cooling components like NEMA17 stepper motors or VRMs that require a thicker block
Choose Easycargo 15x15x0.5mm Copper Shims 20-Pack if
- You need thin shims to fit into tight spaces on laptop GPUs or VRAM chips
- You want a quick installation using pre-applied adhesive tape without extra paste
- You require a higher quantity of small heatsinks for multiple IC chips
Verdict: The Awxlumv heatsink is better for larger, general-purpose components like stepper motors where height is not a constraint. The Easycargo copper shims are the right choice for tight spaces on laptop GPUs and VRAM where thinness and quick adhesion matter. Your decision depends on the physical space available on your specific hardware.
Material and Size Comparison
Material
The Awxlumv heatsink is constructed from anodized aluminum. This material offers a good balance of thermal conductivity and lightweight durability. The surface is smooth, which helps in applying thermal paste evenly. In contrast, the Easycargo product uses copper. Copper has higher thermal conductivity than aluminum, allowing it to move heat away from the source more efficiently. This makes the Easycargo copper shims a better choice for components that generate significant heat, such as laptop GPUs or VRAM. If thermal transfer speed is your priority, the copper material of the Easycargo shim provides a clear advantage over the aluminum block.
Dimensions
Size differences are significant between these two products. The Awxlumv heatsink measures 40 x 40 x 20mm. This larger footprint provides more surface area for heat dissipation into the surrounding air. It is suitable for components that need a broader cooling surface. The Easycargo shim is much smaller, measuring 15 x 15 x 0.5mm. Its thin profile is designed to fit into tight spaces, such as between a chip and a larger heatsink. While the Awxlumv offers substantial cooling surface, the Easycargo shim is specialized for gap filling. For general passive cooling on larger components, the Awxlumv size is more versatile.
Compatible Device
Each product targets different hardware. The Awxlumv heatsink is compatible with IC chips, NEMA17 stepper motors, and power devices like bridge rectifiers. It is often used for passive cooling in 3D printers and LED lights. The Easycargo shim is designed for laptop components, including GPUs, CPUs, and VRAM. It is also suitable for VGA RAM and chipset cooling. If you are cooling a 3D printer motor or a power regulator, the Awxlumv is the correct choice. For laptop repairs or upgrades, the Easycargo shim is the specialized tool. Your device type determines which product fits your needs.
Mounting Method
Installation methods differ based on the product design. The Awxlumv heatsink requires thermal conductive glue or paste for installation. The package does not include this adhesive, so you must source it separately. This allows you to choose the specific paste you prefer. The Easycargo shim comes with pre-applied 3M 8810 thermal conductive adhesive tape. This simplifies installation, as the adhesive is already in place. You simply peel and stick. For users who want a quick, no-fuss installation, the pre-applied tape on the Easycargo shim is a practical advantage over the separate adhesive requirement of the Awxlumv.
Packaging Quantity
The number of units included varies. The Awxlumv package contains four heatsinks. This is useful if you need to cool multiple components, such as several stepper motors or power regulators. The Easycargo package includes twenty copper shims. This higher quantity is beneficial for larger projects or when you need to replace multiple thermal pads in a laptop. The Easycargo offer provides more units for the same type of component. If you are cooling many small chips or need spares, the Easycargo pack offers greater quantity. The Awxlumv pack is smaller but provides larger individual units.
Which heatsink fits your build
3D printer enthusiasts cooling stepper motors
The Awxlumv heatsink measures 40x40x20mm, providing substantial surface area for passive cooling. It is explicitly designed for NEMA17 stepper motors found in 3D printers like Creality and Ender 3. The anodized aluminum construction ensures durability while the larger footprint helps dissipate heat from the motor drivers effectively without requiring active airflow.
Technicians upgrading laptop GPU or VRAM
The Easycargo shims are sized at 15x15mm with a 0.5mm thickness, making them ideal for tight spaces in laptops. They feature pre-applied 3M 8810 thermal conductive adhesive tape, which simplifies installation on GPU, CPU, or VRAM chips. The copper material offers high thermal conductivity, ensuring efficient heat transfer from small integrated circuits to the cooling solution.
Users cooling general electronic IC chips
For general IC chip cooling, the Awxlumv 40mm block provides a robust passive cooling solution. Its 40x40x20mm dimensions accommodate various power devices and regulators. The anodized aluminum surface is smooth and free of burrs, allowing for proper thermal paste application. This kit includes four units, offering versatility for multiple components in a single project.
The products compared
Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack
Best for: cooling NEMA17 motors and IC chips
- 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
You get four anodized aluminum heatsinks measuring 40 x 40 x 20mm. Each unit weighs 1.45 ounces and uses passive cooling. The smooth surface helps dissipate heat from IC chips and NEMA17 stepper motors. You apply thermal paste for better contact. This kit suits 3D printers and power devices that need extra cooling without fans.
Pros
- Anodized aluminum construction for durability
- 40 x 40 x 20mm dimensions
- Passive cooling design
- Smooth surface finish
Cons
- Passive cooling limits high heat loads
- Thermal paste not included
- Small 40mm size restricts use cases
Good fit if
- You need to cool NEMA17 stepper motors
- You are building a 3D printer like an Ender 3
- You want passive cooling for IC chips
Skip if
- You need active fan cooling
- You require a larger heatsink surface area
- You want pre-applied adhesive tape
Verdict: Awxlumv 40mm Aluminum Heatsink provides a basic passive cooling solution for small components. It fits well for 3D printer stepper motors or low-power ICs where fans are not desired.
Easycargo 15x15x0.5mm Copper Shims 20-Pack
Best for: cooling small laptop GPU, CPU, or VRAM chips
- Material
- Copper
- Cooling Method
- passive
- Compatible Device
- Laptop GPU CPU IC Chips VGA RAM
- Dimensions
- 15x15x0.5mm
- Mounting Type
- Pre applied adhesive tape backing
- Features
- Thermal Tape
View on Amazon: Easycargo 15x15x0.5mm Copper Shims 20-Pack Affiliate link
This product consists of 20 copper pad shims designed for passive cooling on small components. Each shim measures 15x15x0.5mm and features pre-applied 3M 8810 thermal conductive adhesive tape. You can apply these directly to laptop GPUs, CPUs, VRAM, or chipset ICs. The copper material helps conduct heat away from these small areas. This is a specialized solution for compact electronics rather than a standard CPU air cooler.
Pros
- Made of copper for efficient heat conduction
- Includes 20 shims per package
- Pre-applied 3M 8810 adhesive tape for easy mounting
- Compact 15x15x0.5mm size fits small ICs
Cons
- Only suitable for passive cooling on small chips, not main CPUs
- Small 15x15mm footprint limits heat dissipation area
- Requires existing thermal adhesive or surface prep for non-shim applications
Good fit if
- You need to cool specific VRAM or chipset ICs on a laptop
- You require pre-applied adhesive for quick installation on small components
- You are working with passive cooling solutions for compact electronics
Skip if
- You are looking for a standard air cooler for a desktop CPU
- You need a heatsink larger than 15x15mm for main processor cooling
- You prefer active cooling with fans for high heat output
Verdict: Easycargo 15mm Copper Heatsink Shims is a niche tool for technicians cooling small laptop components like VRAM or chipsets. It is not suitable for cooling a main desktop CPU.
Specifications side by side
| Spec | Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack | Easycargo 15x15x0.5mm Copper Shims 20-Pack |
|---|---|---|
| Material | Anodized aluminum | Copper |
| Cooling Method | passive cooling | passive |
| Compatible Device | IC chip, NEMA17 stepper motors | Laptop GPU CPU IC Chips VGA RAM |
| Dimensions | 40 x 40 x 20mm | 15x15x0.5mm |
| Mounting Type | not stated | Pre applied adhesive tape backing |
| Features | not stated | Thermal Tape |
| Weight | 1.45 ounces | not stated |
| Length | not stated | 0.59 inches |
| Width | not stated | 0.59 inches |
| Size | 40*40*20mm | 15x15x0.5mm |
| Color | 4Pcs | Copper Tone |
| Model | 40x40x20mm Heatsink | NA |
Frequently asked questions
Can the Awxlumv heatsink cool a desktop CPU?
No, the Awxlumv 40mm heatsink is not designed for desktop CPUs. It is a passive cooling solution intended for small components like NEMA17 motors and IC chips. Its 40x40x20mm aluminum block provides limited surface area, making it suitable only for low-power applications where active fans are not desired.
What material is the Easycargo heatsink made of?
The Easycargo product is made of copper. These are 15x15x0.5mm shims with an attached thermal tape. Copper offers higher thermal conductivity than aluminum, which helps transfer heat away from small laptop components like VRAM or chipsets. The copper tone finish is visible on the shim surface.
Is the Awxlumv heatsink compatible with 3D printers?
Yes, the Awxlumv heatsink is explicitly compatible with 3D printers. It is designed to cool NEMA17 stepper motors found in models like Creality and Ender 3. The 40x40x20mm size fits standard motor housings, and the anodized aluminum construction helps dissipate heat passively without adding fan noise.
How thick is the Easycargo copper shim?
The Easycargo copper shim is 0.5mm thick. Each shim measures 15x15mm and comes with thermal tape for easy application. This thin profile allows it to fit between small laptop components and their cooling solutions. It is not suitable for larger desktop CPU cooling tasks.
Does the Awxlumv heatsink include a fan?
No, the Awxlumv heatsink does not include a fan. It is a passive cooling solution that relies on natural convection and its aluminum surface area to dissipate heat. The 40x40x20mm block is designed to be mounted directly onto components like VRMs or stepper motors without additional active airflow.
What is the weight of the Awxlumv heatsink?
Each Awxlumv 40mm heatsink weighs 1.45 ounces. The package contains four units, providing ample surface area for multiple small components. The lightweight aluminum construction makes it easy to mount on delicate electronics like 3D printer motors or low-power ICs without adding significant mass to the assembly.
Can I use the Easycargo shim on a desktop GPU?
No, the Easycargo shim is not suitable for desktop GPUs. It is a niche tool designed for small laptop components like VRAM or chipsets. The 15x15mm size is too small for desktop graphics cards, which require larger cooling solutions. It is intended for technicians working on compact laptop repairs.
What is the size of the Easycargo copper shim?
The Easycargo copper shim measures 15x15mm with a thickness of 0.5mm. This compact size makes it ideal for cooling small laptop components such as VRAM or chipsets. The copper material provides efficient heat transfer, and the included thermal tape ensures secure attachment to the target surface.

