Easycargo 9mm Copper VRM Heatsinks vs Easycargo 9mm Black Aluminum Heatsinks: Spec Comparison
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This comparison of the easycargo 10 pieces vrm copper vs 30pcs 3d printer heatsink focuses on two passive cooling solutions from the same brand. Both kits use pre-applied thermal adhesive tape for easy installation and are designed for small components. The primary difference lies in the material and size. One uses copper for dense heat dissipation, while the other uses black aluminum with a taller profile to increase surface area. You need to choose based on your specific component and space constraints.
Key differences
| Aspect | Easycargo 9mm Copper VRM Heatsinks | Easycargo 9mm Black Aluminum Heatsinks (30-Pack) |
|---|---|---|
| Material | Copper | Black Aluminum |
| Height | 4mm | 12mm |
| Quantity | 10 pieces | 30 pieces |
| Compatible Device | VRM, MOSFET, Regulators | Stepper Motor Modules (TMC2130, DRV8825) |
Which one should you choose?
Choose Easycargo 9mm Copper VRM Heatsinks if
- You are cooling VRMs or MOSFETs where space is extremely tight.
- You prefer the higher thermal conductivity of copper over aluminum.
- You only need a small number of heatsinks for a single project.
Choose Easycargo 9mm Black Aluminum Heatsinks (30-Pack) if
- You are cooling 3D printer stepper drivers like TMC2130 or DRV8825.
- You need a taller profile (12mm) to maximize passive heat dissipation.
- You require a larger quantity of heatsinks for multiple axes or modules.
Verdict: Choose the copper kit if you are working with VRMs or regulators in tight spaces. The aluminum kit is better for 3D printer stepper drivers where height is available and you need more units. Both offer reliable passive cooling through their pre-applied adhesive backing.
Copper vs Aluminum Heatsink Specs
Material and Conductivity
The Easycargo 9mm Copper VRM Heatsinks use pure copper for their heat dissipation body. Copper is known for high thermal conductivity, which helps move heat away from components like VRMs and MOSFETs quickly. In contrast, the Easycargo 9mm Black Aluminum Heatsinks (30-Pack) are made from black aluminum. Aluminum is lighter and often more cost-effective, though it generally has lower thermal conductivity than copper. If your priority is maximum heat transfer speed for dense power components, the copper option offers a material advantage. For general passive cooling where weight is a concern, aluminum remains a practical choice.
Heatsink Height and Size
Physical dimensions differ significantly between the two kits. The copper heatsinks measure 9mm x 9mm x 4mm in height. This low profile fits well in tight spaces where vertical clearance is limited. The black aluminum heatsinks are taller, measuring 9mm x 9mm x 12mm. The extra height provides more surface area for passive air dissipation, which can be beneficial for stepper motor drivers that generate consistent heat. If you have ample space above your components, the taller aluminum fins may offer better cooling performance. If space is constrained, the shorter copper unit is the safer fit.
Quantity and Value
The quantity included in each kit varies greatly. You get 10 pieces of the copper VRM heatsinks. This is sufficient for smaller builds or specific components like RAM or voltage regulators. The aluminum kit includes 30 pieces. This larger count is ideal for 3D printer builds, which often have multiple stepper drivers requiring individual cooling. If you are cooling a single motherboard VRM area, 10 pieces might be enough. If you are cooling multiple drivers on a printer bed, the 30-pack provides better coverage without needing additional purchases. The aluminum option offers more units per kit.
Compatible Devices
Each product targets different electronic components based on its design. The copper heatsinks are marketed for passive cooling of VRMs, GPUs, stepper drivers, MOSFETs, and RAM regulators. This makes them versatile for PC motherboards and laptop repairs. The black aluminum heatsinks are specifically designed for 3D printer stepper motor modules, including TMC2130, TMC2100, A4988, DRV8825, and TMC2208. While both can cool stepper drivers, the aluminum kit is optimized for the specific layout and heat output of 3D printer electronics. Choose the copper version for general PC components and the aluminum version for dedicated 3D printer upgrades.
Adhesive Tape Quality
Both kits come with pre-applied thermal conductive adhesive tape, simplifying installation. The copper heatsinks include a standard thermal conductive adhesive tape backing. The black aluminum heatsinks feature 3M 8810 thermal conductive adhesive tape. The 3M 8810 is a well-known industrial-grade adhesive that often provides strong bonding and reliable thermal transfer. This specific mention of the 3M brand for the aluminum kit suggests a potentially more robust attachment method compared to the generic tape listed for the copper unit. For long-term stability on vibrating equipment like 3D printers, the 3M adhesive may offer an edge.
Choose the Right Heatsink for Your Build
You need maximum heat dissipation for VRMs
The copper material offers superior thermal conductivity compared to aluminum. This helps move heat away from voltage regulator modules and MOSFETs more efficiently. Choose this kit if your components run hot and you need the best passive cooling performance available in this size category.
You want larger surface area for 3D printers
These heatsinks are 12mm tall, providing more surface area than the 4mm copper option. The increased height helps dissipate heat from stepper motor drivers like TMC2130 or DRV8825 more effectively. You get thirty pieces per pack, making it ideal for multi-axis printer builds.
You need a high quantity for a large project
This kit includes thirty heatsinks, whereas the copper option only contains ten. If you are cooling multiple stepper drivers or need spares, the larger pack size reduces the need for additional purchases. The pre-applied 3M adhesive ensures quick installation without extra effort.
The products compared
Easycargo 9mm Copper VRM Heatsinks
Best for: Cooling VRM and MOSFET components in tight spaces
- Material
- Copper
- Cooling Method
- passive
- Compatible Device
- VRM GPU Stepper Driver MOSFET Regulators
- Dimensions
- 9mm x 9mm x 4mm
- Mounting Type
- Pre applied adhesive tape backing
- Features
- Thermal Tape
View on Amazon: Easycargo 9mm Copper VRM Heatsinks Affiliate link
This kit includes ten 9mm x 9mm x 4mm copper heatsinks with pre-applied thermal adhesive tape. The copper material offers high thermal conductivity for passive cooling applications. You can apply these small coolers to VRM components, stepper drivers, MOSFETs, and RAM regulators. The compact 4mm height allows installation in tight spaces where larger aluminum alternatives might not fit.
Pros
- Constructed from pure copper for efficient heat dissipation
- Includes 10 pieces per kit for multiple installations
- Pre-applied thermal conductive adhesive tape simplifies mounting
- Compact 9mm x 9mm x 4mm dimensions fit tight spaces
Cons
- Lower quantity (10 pieces) compared to the 30-piece aluminum kit on this list
- Passive cooling only, relying on case airflow rather than active fans
- Fixed adhesive mounting limits repositioning compared to screw-mounted options
Good fit if
- You need to cool VRM or MOSFET components in dense layouts
- You require multiple small heatsinks for a stepper driver array
- You prioritize copper's thermal performance over aluminum's cost efficiency
Skip if
- You need active cooling with fans for high heat loads
- You prefer screw-mounting for easier removal and replacement
- You need a larger quantity of heatsinks in a single purchase
Verdict: Easycargo 9mm Copper VRM Heatsink is a practical solution for cooling VRM and MOSFET components in tight spaces. You should choose this kit if you need the superior thermal conductivity of copper and have multiple small areas to cool.
Easycargo 9mm Black Aluminum Heatsinks (30-Pack)
Best for: bulk cooling of stepper motor drivers
- Material
- black aluminum
- Cooling Method
- passive cooling
- Compatible Device
- Stepper Motor Module TMC2130 TMC2100
- Dimensions
- 9mm x 9mm x 12mm
- Mounting Type
- pre-applied adhesive tape
- Features
- Thermal Tape
View on Amazon: Easycargo 9mm Black Aluminum Heatsinks (30-Pack) Affiliate link
This kit includes 30 black aluminum heatsinks designed for passive cooling of stepper motor drivers. Each unit measures 9mm x 9mm x 12mm and weighs 1 gram. The product features pre-applied 3M 8810 thermal conductive adhesive tape for easy installation. It is suitable for modules like TMC2130 and TMC2100. You get a bulk quantity for multiple cooling needs without additional adhesive purchases.
Pros
- Includes 30 black aluminum heatsinks
- Pre-applied 3M 8810 thermal conductive adhesive tape
- Compact 9mm x 9mm x 12mm dimensions
- Lightweight at 1 gram per piece
Cons
- Aluminum material offers lower thermal conductivity than copper
- Only 12mm height limits surface area for heat dissipation
- Passive cooling only, no fan support
Good fit if
- You need to cool multiple stepper motor drivers
- You want pre-applied adhesive for quick installation
- You are building a 3D printer enclosure
Skip if
- You require copper heatsinks for maximum heat transfer
- You need active cooling with fans
- You only need a single heatsink
Verdict: Easycargo 9mm Black Aluminum Heatsink is a bulk option for users cooling multiple stepper motor drivers who prefer aluminum over copper. It fits 3D printer builds where passive cooling and pre-applied tape save time.
Specifications side by side
| Spec | Easycargo 9mm Copper VRM Heatsinks | Easycargo 9mm Black Aluminum Heatsinks (30-Pack) |
|---|---|---|
| Material | Copper | black aluminum |
| Cooling Method | passive | passive cooling |
| Compatible Device | VRM GPU Stepper Driver MOSFET Regulators | Stepper Motor Module TMC2130 TMC2100 |
| Dimensions | 9mm x 9mm x 4mm | 9mm x 9mm x 12mm |
| Mounting Type | Pre applied adhesive tape backing | pre-applied adhesive tape |
| Color | 10pcs 9x9x4mm Copper | Black |
| Features | Thermal Tape | Thermal Tape |
| Weight | not stated | 0.74 ounces |
| Model | ES-H12B141407 | ES-20B090912-8810 |
| Size | not stated | 9mm |
Frequently asked questions
Are the Easycargo copper heatsinks the same size as the aluminum ones?
No, they differ in height. The copper VRM heatsinks measure 0.35 by 0.35 by 0.16 inches. The black aluminum heatsinks are slightly taller at 0.35 by 0.35 by 0.47 inches. Both share the same width and length. You should check your clearance before choosing between them.
Do both kits include thermal tape for installation?
Yes, both options come with pre-applied thermal tape. This feature simplifies the mounting process for both VRM and 3D printer components. You do not need to buy separate adhesive pads. The tape is included in both the 10-piece copper pack and the 30-piece aluminum pack.
Which heatsink is better for cooling stepper motor drivers?
The Easycargo 9mm Black Aluminum Heatsinks are ideal for this task. They are marketed specifically for bulk cooling of stepper motor drivers in 3D printer builds. The 30-pack provides plenty of units for multiple axes. While copper conducts heat better, the aluminum option is designed for this specific volume.
What is the model number for the copper VRM heatsinks?
The model number for the copper heatsinks is ES-H12B141407. This identifier helps you verify the exact product when ordering. It corresponds to the 10-piece kit of 9x9x4mm copper units. Use this code to ensure you receive the correct thermal solution for your VRM components.
Can I use the aluminum heatsinks on a GPU VRM?
You can, but the copper version is often preferred for tight spaces. The copper heatsinks are designed specifically for cooling VRM and MOSFET components in GPUs. They offer superior thermal conductivity. The aluminum heatsinks are compatible with 3D printers but may not dissipate heat as efficiently for high-power GPU modules.
How many pieces come in the aluminum heatsink pack?
The aluminum kit contains 30 pieces. This bulk quantity is useful for cooling multiple stepper motor drivers across a 3D printer frame. The copper kit only includes 10 pieces. If you need to cool many small components, the aluminum pack offers a higher count for your build.
Is the aluminum heatsink heavier than the copper one?
The data lists a weight of 0.74 ounces for the aluminum heatsink. No specific weight is provided for the copper unit in the available specifications. However, copper is generally denser than aluminum. You should consider the total weight impact on your component if mass is a concern for your specific setup.