Awxlumv vs Icepc Heatsinks: Which Brand Fits You?
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When comparing awxlumv vs icepc heatsink, you are looking at two very different passive cooling solutions. Both brands provide aluminum or copper blocks to reduce heat without fans. The main difference lies in their intended use. Awxlumv offers a kit of four 40mm blocks for general electronics and stepper motors. Icepc provides a single pure copper pad designed specifically for mSATA SSDs. You must choose based on whether you need to cool a chip or a storage drive.
Key differences
| Aspect | Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack | Icepc Pure Copper Heatsink for 50x30mm mSATA SSD |
|---|---|---|
| Material | Anodized aluminum | Pure copper |
| Compatible Device | IC chip, NEMA17 stepper motors | 50x30mm mSATA SSD |
| Dimensions | 40 x 40 x 20mm | 40 x 26 x 4mm |
| Quantity | 4 pieces | 1 piece |
Which one should you choose?
Choose Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack if
- You need to cool NEMA17 stepper motors or VRMs on a 3D printer.
- You want a multi-pack of 40mm blocks for various electronic IC chips.
- You prefer anodized aluminum that is lightweight at 41g per unit.
Choose Icepc Pure Copper Heatsink for 50x30mm mSATA SSD if
- You are installing a heatsink on a 50x30mm mSATA SSD.
- You require higher thermal conductivity from pure copper for better dissipation.
- You need a low-profile 4mm thick pad with adhesive backing for tool-free setup.
Verdict: Choose Awxlumv if you are building or repairing electronics like 3D printers and need versatile, multi-unit cooling for chips and motors. Select Icepc if you are specifically trying to manage thermal throttling on an mSATA SSD, as its copper construction and adhesive design are tailored for that exact form factor.
Awxlumv vs Icepc Heatsink Specs
Material conductivity
Icepc uses pure copper for its heatsink. Copper conducts heat at 401 W/mK, which is significantly higher than aluminum. Awxlumv uses anodized aluminum blocks. Aluminum conducts at 237 W/mK. Higher thermal conductivity means the Icepc heatsink can move heat away from the SSD faster than the Awxlumv block moves heat from a chip. This makes Icepc the better choice for high-density components like mSATA SSDs that generate concentrated heat.
Compatible device
These heatsinks target different hardware. Awxlumv is designed for general electronics, IC chips, and NEMA17 stepper motors on 3D printers. It fits various small components. Icepc is built specifically for 50x30mm mSATA SSDs. It will not fit a CPU or a large VRM. If you need to cool a stepper motor or a generic chip, Awxlumv is the only option. If you need to cool an mSATA drive, Icepc is the correct fit.
Dimensions and size
The physical sizes differ greatly. Awxlumv heatsinks are 40x40x20mm. They are taller and wider, providing a larger surface area for passive air cooling. Icepc heatsinks are 40x26x4mm. They are very thin and narrow, designed to fit flat against an SSD. The Awxlumv block is nearly five times thicker. You need the Awxlumv size for components that require more surface area. You need the Icepc profile for low-profile SSDs.
Mounting method
Installation methods vary between the two brands. Awxlumv requires thermal adhesive paste, which is not included in the package. You must apply the paste yourself to ensure good contact. Icepc comes with a pre-applied adhesive backing. It is tool-free and ready to stick directly onto the SSD. The Icepc solution is simpler for quick installation. The Awxlumv method allows for repositioning if you use the right paste, but requires more effort.
Package quantity
You get different amounts of hardware. Awxlumv sells a kit of four heatsinks. This is useful if you need to cool multiple components, such as several VRMs or stepper motors on a 3D printer. Icepc sells a single heatsink. It is designed to cool one specific SSD. If you have multiple devices to cool, Awxlumv provides more units. If you only need to cool one drive, the single Icepc unit is sufficient.
Choose the right passive cooler for your build
3D printer or stepper motor builder
You need reliable passive cooling for NEMA17 motors or IC chips. The Awxlumv kit includes four 40x40x20mm anodized aluminum blocks. This size fits standard mounting holes. The aluminum material provides adequate heat dissipation for these components. You get multiple units to cool several devices at once.
User cooling an mSATA SSD
Your storage drive requires specific thermal management. The Icepc heatsink is designed for 50x30mm mSATA SSDs. It uses pure copper for high thermal conductivity. The low profile of 4mm ensures it fits in tight spaces. The adhesive backing allows for tool-free installation directly onto the drive surface.
General electronics cooling project
You are cooling various power devices or regulators. The Awxlumv aluminum blocks are versatile for general electronics. The 20mm height offers a good balance of surface area. You can apply thermal paste to any smooth surface. The kit provides four identical units for consistent cooling across multiple components.
The products compared
Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack
Best for: 3D printer stepper 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
This Awxlumv kit includes four anodized aluminum heatsinks measuring 40 x 40 x 20mm. They use passive cooling to manage heat from IC chips and NEMA17 stepper motors. The smooth, burr-free surface helps with thermal transfer when paired with conductive adhesive paste. You get a compact 1.45 oz unit per piece. This setup suits 3D printers, VRMs, and power devices needing steady, fanless heat dissipation.
Pros
- Anodized aluminum construction for durability
- Compact 40 x 40 x 20mm dimensions
- Smooth surface without burrs
- Passive cooling design requires no power
Cons
- Passive cooling limits effectiveness for high-TDP components
- Thermal adhesive paste is not included
- Only suitable for low-to-moderate heat loads
Good fit if
- You need passive cooling for stepper motors
- You are cooling IC chips or VRMs
- You require compact 40mm heatsinks
Skip if
- You need active fan cooling
- You are cooling high-power CPUs
- You want included thermal paste
Verdict: Awxlumv 40x40x20mm Passive Heatsink is a practical option for 3D printer motors and low-heat electronics. It fits users who need small, fanless cooling solutions for specific components like NEMA17 motors.
Icepc Pure Copper Heatsink for 50x30mm mSATA SSD
Best for: 50x30mm mSATA SSD cooling
- Material
- Pure copper
- Compatible Device
- 50x30mm mSATA SSD
- Dimensions
- 40x26x4mm
- Mounting Type
- Adhesive backing
- Weight
- 0.63 ounces
View on Amazon: Icepc Pure Copper Heatsink for 50x30mm mSATA SSD Affiliate link
This Icepc heatsink is built from pure copper for higher thermal conductivity than aluminum. It measures 40x26x4mm and uses a high-performance adhesive backing for tool-free installation. It fits 50x30mm mSATA SSDs. The broken groove design increases the surface area for faster heat exchange. You should use it if you need stable cooling for specific legacy SSDs without tools.
Pros
- Pure copper material offers 401W/mk thermal conductivity
- Broken groove design increases heat dissipation area
- Tool-free adhesive installation prevents SSD damage
- Fits 50x30mm mSATA SSDs like PM830
Cons
- Limited to 50x30mm mSATA SSDs only
- Adhesive mounting limits repositioning options
- Requires removing protective film before use
Good fit if
- You use a 50x30mm mSATA SSD
- You want a tool-free installation method
- You prefer copper over aluminum for heat transfer
Skip if
- You have an M.2 NVMe SSD
- You need a heatsink larger than 40x26x4mm
- You want a screw-mounted solution
Verdict: Icepc Pure Copper mSATA Heatsink is a specialized cooling solution for users with 50x30mm mSATA drives who need reliable, tool-free heat dissipation.
Specifications side by side
| Spec | Awxlumv 40mm Anodized Aluminum Heatsink 4-Pack | Icepc Pure Copper Heatsink for 50x30mm mSATA SSD |
|---|---|---|
| Material | Anodized aluminum | Pure copper |
| Cooling Method | passive cooling | not stated |
| Compatible Device | IC chip, NEMA17 stepper motors | 50x30mm mSATA SSD |
| Dimensions | 40 x 40 x 20mm | 40x26x4mm |
| Mounting Type | not stated | Adhesive backing |
| Weight | 1.45 ounces | 0.63 ounces |
| Size | 40*40*20mm | 40x26x4mm |
| Color | 4Pcs | not stated |
| Model | 40x40x20mm Heatsink | ICEPC0002-4 |
Frequently asked questions
Which brand is better for cooling 3D printer stepper motors?
Awxlumv is the better choice for 3D printer stepper motors. Their 40mm anodized aluminum heatsink is specifically designed for NEMA17 motors and IC chips. The 40x40x20mm size fits standard mounting holes, providing reliable passive cooling for these specific components without requiring fans.
Does Icepc offer heatsinks for standard M.2 SSDs?
No, Icepc does not offer heatsinks for standard M.2 SSDs in this lineup. Their featured product is a pure copper heatsink designed exclusively for 50x30mm mSATA SSDs. If you need cooling for a standard M.2 drive, this specific Icepc model will not fit your hardware.
What is the difference in material between Awxlumv and Icepc?
Awxlumv uses anodized aluminum for its 40mm heatsink blocks. Icepc uses pure copper for its specialized mSATA SSD heatsink. Copper has higher thermal conductivity than aluminum, allowing it to move heat more efficiently. However, Awxlumv’s aluminum is sufficient for low-heat electronics like stepper motors.
How thick is the Icepc pure copper heatsink?
The Icepc pure copper heatsink is 4mm thick. Its dimensions are 40x26x4mm, making it a low-profile solution for 50x30mm mSATA SSDs. This thin profile ensures it fits in compact cases while providing tool-free heat dissipation for your storage drive.
Are Awxlumv heatsinks sold as a single unit or a pack?
Awxlumv sells these 40mm anodized aluminum heatsinks as a 4-pack. This allows you to cool multiple components simultaneously, such as several stepper motors or IC chips on a 3D printer. The pack includes four identical 40x40x20mm blocks for consistent cooling across your setup.
Is the Icepc heatsink compatible with NVMe drives?
No, the Icepc heatsink is not compatible with NVMe drives. It is specifically engineered for 50x30mm mSATA SSDs. The physical dimensions and mounting interface are designed for the older mSATA form factor, so it will not fit or function with modern NVMe M.2 drives.

