Best Easycargo Heatsinks for VRM in 2026: 8 Picks
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Finding the best easycargo heatsinks for VRM requires looking at material and dimensions. The top pick is the Easycargo 9mm Copper VRM Heatsinks because its 0.16-inch height fits compact spaces. We compared 8 options using only published specifications. These picks help you decide which passive cooling solution matches your board's layout. You can choose between copper shims for gap filling or adhesive-backed blocks for direct contact. Each option serves a specific thermal need.
Quick picks
The best fit for you
- You need the best overall compact VRM heatsink Easycargo 9mm Copper VRM Heatsinks The 9x9x4mm copper design offers simple adhesive mounting for low-to-medium heat loads.
- You want the most precise gap-filling copper shims Easycargo 100-Piece 15mm Copper Shim Kit The 15mm pure copper shims optimize contact between VRM components and heatsinks.
- You need the smallest passive heatsink for tight spaces Easycargo 6x6x3mm Copper Heatsink 10-Pack The 6x6x3mm copper pad fits low-heat VRM and MOSFET components with minimal footprint.
- You want a versatile kit for multiple small components Easycargo 124-Piece Multi-Size Aluminum and Copper Kit The 124-piece kit includes varied aluminum and copper sizes for VRM and RAM.
Our 8 picks
Easycargo 9mm Copper VRM Heatsinks
Best for: compact VRM and stepper driver cooling
- Compatible Device
- GPU, VRM (what this guide is about)
- Material
- Copper
- Cooling Method
- passive
- 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 9x9x4mm copper heatsinks designed for passive cooling of VRMs, GPUs, and stepper drivers. The copper material offers high thermal conductivity for efficient heat dissipation. Each unit features pre-applied thermal conductive adhesive tape, allowing for direct mounting without additional tools. The compact 0.16-inch height fits into tight spaces. You get a straightforward solution for managing heat on small electronic components without needing active airflow.
Pros
- Pure copper construction for reliable heat transfer
- Pre-applied thermal adhesive tape for easy installation
- Compact 9x9x4mm dimensions fit tight spaces
- Includes 10 pieces for multiple components
Cons
- Passive cooling only, no fan support
- Small surface area limits high heat loads
- Adhesive backing may leave residue on removal
Good fit if
- You need to cool VRMs or MOSFETs in small enclosures
- You prefer passive cooling without adding fans
- You require a simple adhesive mount for quick installation
Skip if
- You need active cooling for high-wattage components
- You require heatsinks larger than 9mm square
- You want to reuse heatsinks on different devices
Verdict: Easycargo 9mm Copper VRM Heatsink provides a simple, adhesive-mounted copper solution for low-to-medium heat loads. It suits builders who need passive cooling for VRMs or stepper drivers in compact spaces.
Easycargo 100-Piece 15mm Copper Shim Kit
Best for: precise VRM gap filling with copper
- Compatible Device
- GPU, Laptop, RAM, PS5, M.2 SSD, VRM (what this guide is about)
- Material
- Copper C1100
- Length
- 0.6 inches
- Width
- 0.6 inches
View on Amazon: Easycargo 100-Piece 15mm Copper Shim Kit Affiliate link
This kit provides 100 pure copper C1100 shim plates for thermal management. The 15mm x 15mm pads come in 12 thicknesses, ranging from 0.1mm to 2mm. The material offers 401W/mK thermal conductivity, making it suitable for filling gaps on VRMs, GPUs, and M.2 NVMe SSDs. You get a versatile assortment of sizes to ensure a tight fit for your specific component cooling needs.
Pros
- Pure copper C1100 material for high thermal conductivity
- Includes 100 pads across 12 different thicknesses
- 15mm x 15mm size fits most standard VRM heatsinks
- Available with or without pre-applied adhesive
Cons
- No adhesive included in the base option
- Requires manual cutting for non-standard sizes
- Limited to 15mm x 15mm pad dimensions
Good fit if
- You need precise thickness adjustments for VRM cooling
- You want high-conductivity copper for heat dissipation
- You are building a compact PC with tight clearances
Skip if
- You prefer aluminum over copper for weight savings
- You need pads larger than 15mm x 15mm
- You require a single-size bulk purchase
Verdict: Easycargo 15mm Copper Pad Shim Kit is a practical solution for users who need variable thicknesses to optimize contact between VRM components and heatsinks. The pure copper construction ensures efficient heat transfer for high-performance builds.
Easycargo 20mm Copper Pad Shim Kit
Best for: Low-profile gap filling on VRM and SSDs
- Compatible Device
- GPU, RAM, PS5, VRM (what this guide is about)
- Material
- Pure Copper C1100
- Dimensions
- 20mm x 20mm
- Weight
- 4.66 ounces
View on Amazon: Easycargo 20mm Copper Pad Shim Kit Affiliate link
This kit provides 40 pure copper C1100 pads in a 20mm x 20mm footprint. It covers six thicknesses from 0.3mm to 1.5mm to fill gaps. The high thermal conductivity of 401W/mK helps transfer heat from VRM, RAM, and SSD components. You get a versatile assortment for low-profile cooling needs where standard heatsinks do not fit.
Pros
- Pure Copper C1100 material with 401W/mK thermal conductivity
- Includes 40 pads across six thicknesses (0.3mm to 1.5mm)
- Standard 20mm x 20mm low-profile square size
- Suitable for VRM, RAM, GPU, and M.2 SSD cooling
Cons
- No thermal adhesive included in the package
- Flat shim design offers less surface area than finned heatsinks
- Requires separate mounting or adhesive for installation
Good fit if
- You need to fill specific thermal gaps between components and heatsinks
- Your VRM or SSD space is too low for standard fins
- You want pure copper for maximum heat transfer efficiency
Skip if
- You require a ready-to-mount solution with included adhesive
- You need high surface area for passive airflow cooling
- You prefer aluminum over copper for weight savings
Verdict: Easycargo 20mm Copper Shim Kit is a precise gap-filling solution for tight spaces. It fits builders who need specific thicknesses to bridge VRM components to cooling surfaces effectively.
Easycargo 10mm Copper VRM Heatsink Kit
Best for: Compact VRM cooling with easy adhesive installation
- Compatible Device
- VRM (what this guide is about)
- Material
- Copper
- Dimensions
- 10mm x 10mm x 4mm
- Mounting Type
- Pre-applied adhesive tape
- Features
- Thermal Tape
- Weight
- 0.39 ounces
View on Amazon: Easycargo 10mm Copper VRM Heatsink Kit Affiliate link
This kit includes ten 10mm x 10mm x 4mm copper heatsinks for VRM cooling. Each unit weighs 0.39 ounces and comes with pre-applied 3M 8810 thermal adhesive tape. The compact 0.16-inch height fits tight spaces. You get pure copper material for efficient heat transfer. This setup is ideal for cooling integrated circuits and voltage regulator modules on your motherboard.
Pros
- Made of pure copper for high thermal conductivity
- Pre-applied 3M 8810 thermal conductive adhesive tape
- Compact 10mm x 10mm x 4mm dimensions
- Includes ten heatsinks per kit
Cons
- Small 4mm height limits surface area for heat dissipation
- Adhesive backing may not suit all mounting preferences
- Limited to small VRM or IC chip cooling tasks
Good fit if
- You need compact cooling for tight motherboard spaces
- You want pre-applied adhesive for easy installation
- You are cooling small VRM or IC chips
Skip if
- You require large surface area for high heat loads
- You prefer mechanical mounting over adhesive tape
- You need heatsinks taller than 4mm
Verdict: Easycargo 10mm Copper VRM Heatsink is a practical solution for users needing small, adhesive-backed copper cooling for tight VRM spaces. It suits builders prioritizing easy installation and compact dimensions over maximum heat dissipation capacity.
Easycargo 6mm Copper Heatsink 10-Pack
Best for: Small VRM and MOSFET passive cooling
- Compatible Device
- GPU, VRM (what this guide is about)
- Material
- Copper
- Cooling Method
- Passive
- Dimensions
- 6mm x 6mm x 5mm
- Mounting Type
- Pre-applied 3M 8810 adhesive tape
- Features
- Thermal Tape
View on Amazon: Easycargo 6mm Copper Heatsink 10-Pack Affiliate link
This Easycargo heatsink measures 6mm x 6mm x 5mm and is made of pure copper. It comes with ten units, each pre-applied with 3M 8810 thermal conductive adhesive tape. The passive design suits tight spaces for VRM, GPU, and MOSFET cooling. You get a compact solution that requires no mounting hardware. The adhesive backing simplifies installation on small IC chips or stepper drivers.
Pros
- Pure copper construction for efficient heat transfer
- Compact 6mm x 6mm x 5mm dimensions
- Pre-applied 3M 8810 thermal adhesive tape
- Includes ten heatsinks per pack
Cons
- Passive cooling only, no fan support
- Small surface area limits high-power dissipation
- Adhesive backing may not suit all mounting surfaces
Good fit if
- You need to cool small VRM components in tight spaces
- You prefer passive cooling solutions for MOSFETs
- You want pre-applied adhesive for quick installation
Skip if
- You require active cooling with fans
- You need to dissipate high heat loads
- You prefer mechanical mounting over adhesive
Verdict: Easycargo 6mm Copper VRM Heatsink fits users who need small, passive cooling for VRM or MOSFET components in tight spaces. The pre-applied adhesive simplifies installation for low-to-medium heat loads.
Easycargo 12mm Copper VRM Heatsink 6-Pack
Best for: passive cooling of small VRM components
- Compatible Device
- GPU, VRM (what this guide is about)
- Material
- copper
- Cooling Method
- passive
- Dimensions
- 12 x 12 x 4 mm
- Mounting Type
- pre-applied adhesive tape
- Features
- Thermal Tape
View on Amazon: Easycargo 12mm Copper VRM Heatsink 6-Pack Affiliate link
This Easycargo heatsink measures 12 by 12 by 4 mm. It is made of pure copper for efficient passive cooling. The unit comes with six pieces, each weighing 3.3 grams. Pre-applied 3M 8810 thermal adhesive tape simplifies installation on VRM, MOSFET, and GPU components. You get a compact solution for small IC chips and stepper drivers without needing additional mounting hardware.
Pros
- Pure copper material for reliable heat dissipation
- Pre-applied 3M 8810 thermal adhesive tape
- Includes 6 pieces per package
- Compact 12x12x4 mm dimensions fit tight spaces
Cons
- Passive cooling only, no fan included
- Small surface area limits high heat loads
- Adhesive backing may not suit all surfaces
Good fit if
- You need passive cooling for VRM or MOSFET components
- You require small 12x12x4 mm heatsinks for tight spaces
- You want pre-applied adhesive for easy installation
Skip if
- You need active cooling with a fan
- You require larger heatsinks for high heat output
- You prefer screw-mounted heatsinks over adhesive
Verdict: Easycargo 12mm Copper VRM Heatsink is a practical choice for users needing passive cooling on small VRM or MOSFET components. The pre-applied adhesive and copper material make it suitable for tight spaces where active fans cannot fit.
Easycargo 6x6x3mm Copper Heatsink 10-Pack
Best for: low-heat VRM and MOSFET cooling
- Compatible Device
- GPU, VRM (what this guide is about)
- Material
- copper
- Cooling Method
- passive
- Dimensions
- 6 x 6 x 3 mm
- Mounting Type
- pre-applied adhesive tape
- Features
- Thermal Tape
View on Amazon: Easycargo 6x6x3mm Copper Heatsink 10-Pack Affiliate link
This Easycargo heatsink is a compact 6x6x3 mm copper block designed for passive cooling. It comes with ten pieces, each pre-applied with 3M 8810 thermal conductive adhesive tape. The small footprint makes it suitable for tight spaces around VRMs, MOSFETs, and small IC chips. You get pure copper for efficient heat transfer without the need for complex mounting hardware.
Pros
- 6x6x3 mm compact copper dimensions
- Includes 10 pieces per kit
- Pre-applied 3M 8810 thermal adhesive
- Passive cooling for VRMs and MOSFETs
Cons
- Small 6x6 mm surface area limits heat dissipation
- Only 3 mm height restricts airflow
- Passive cooling only, no fan support
Good fit if
- You need small heatsinks for tight VRM spaces
- You want pre-applied adhesive for easy installation
- You are cooling low-heat MOSFETs or ICs
Skip if
- You require high airflow passive cooling
- You need larger surface area for high heat
- You want active fan integration
Verdict: Easycargo 6mm Copper Heatsink is a simple, adhesive-backed solution for low-heat VRM components. It fits well when space is tight and heat output is minimal, but it will not handle high thermal loads.
Easycargo 124-Piece Multi-Size Aluminum and Copper Kit
Best for: Cooling multiple small VRM and RAM components
- Compatible Device
- GPU, Laptop, RAM, PS5, VRM, Raspberry Pi (what this guide is about)
- Material
- Aluminum and Copper
- Mounting Type
- Pre-applied 3M 8810 adhesive tape
- Features
- Thermal Tape
- Length
- 0.56 inches
- Width
- 0.56 inches
View on Amazon: Easycargo 124-Piece Multi-Size Aluminum and Copper Kit Affiliate link
This kit offers 124 heatsinks in nine sizes, combining aluminum and copper materials. It includes pre-applied 3M 8810 thermal adhesive tape for easy installation. The assortment covers small components like VRM, RAM, and Raspberry Pi 4. You get various dimensions, including 14mm and 15mm options. This variety helps you match the right size to different chips on your motherboard or device.
Pros
- Includes 124 heatsinks across nine different sizes
- Combines aluminum and copper materials for heat dissipation
- Pre-applied 3M 8810 thermal adhesive tape included
- Suitable for VRM, RAM, and Raspberry Pi 4
Cons
- Aluminum construction is less conductive than pure copper
- Adhesive tape may leave residue on surfaces
- No dedicated mounting hardware for larger heatsinks
Good fit if
- You need a wide variety of heatsink sizes
- You are cooling multiple small components like VRM
- You want pre-applied adhesive for quick installation
Skip if
- You require pure copper heatsinks for maximum performance
- You prefer reusable mounting clips over adhesive
- You only need one or two specific sizes
Verdict: Easycargo 124pc Aluminum Copper Heatsink Kit provides a versatile solution for cooling various small components. It is ideal for builders who need multiple sizes for VRM and RAM cooling without the hassle of applying tape separately.
Specifications side by side
| Spec | Easycargo 9mm Copper VRM Heatsinks | Easycargo 100-Piece 15mm Copper Shim Kit | Easycargo 20mm Copper Pad Shim Kit | Easycargo 10mm Copper VRM Heatsink Kit | Easycargo 6mm Copper Heatsink 10-Pack | Easycargo 12mm Copper VRM Heatsink 6-Pack | Easycargo 6x6x3mm Copper Heatsink 10-Pack | Easycargo 124-Piece Multi-Size Aluminum and Copper Kit |
|---|---|---|---|---|---|---|---|---|
| Material | Copper | Copper C1100 | Pure Copper C1100 | Copper | Copper | copper | copper | Aluminum and Copper |
| Cooling Method | passive | not stated | not stated | not stated | Passive | passive | passive | not stated |
| Compatible Device | VRM GPU Stepper Driver MOSFET Regulators | PC, Laptop GPU, CPU, M.2 NVMe SSD | CPU, GPU, VGA, RAM, VRM, PS5 SSD | VRM, IC Chips | VRM, GPU, MOSFET, stepper driver | GPU, VRM, MOSFET, IC chips | GPU, VRM, MOSFET, IC chips | Raspberry Pi 4, M.2 SSD, PS5 |
| Dimensions | 9mm x 9mm x 4mm | not stated | 20mm x 20mm | 10mm x 10mm x 4mm | 6mm x 6mm x 5mm | 12 x 12 x 4 mm | 6 x 6 x 3 mm | not stated |
| Mounting Type | Pre applied adhesive tape backing | not stated | not stated | Pre-applied adhesive tape | Pre-applied 3M 8810 adhesive tape | pre-applied adhesive tape | pre-applied adhesive tape | Pre-applied 3M 8810 adhesive tape |
| Features | Thermal Tape | not stated | not stated | Thermal Tape | Thermal Tape | Thermal Tape | Thermal Tape | Thermal Tape |
| Length | not stated | 0.6 inches | not stated | not stated | not stated | not stated | not stated | 0.56 inches |
| Width | not stated | 0.6 inches | not stated | not stated | not stated | not stated | not stated | 0.56 inches |
| Weight | not stated | not stated | 4.66 ounces | 0.39 ounces | not stated | not stated | not stated | 5.93 ounces |
| Color | 10pcs 9x9x4mm Copper | Copper | not stated | not stated | not stated | not stated | not stated | not stated |
| Model | ES-H12B141407 | ES-C100-1515 | 2020XXC40 | 101010C10-3M-8810 | 060605C10-8810 | 121204C10-8810 | 060603C10-8810 | 124-HK |
| Size | not stated | not stated | not stated | 10mmx10mmx4mm | not stated | not stated | not stated | not stated |
If you need drive cooling, evaluate the best nvme SSDs with heatsink by factory spreader height and clearance.
How to choose the right VRM heatsink
-
Check material for conductivity
Copper transfers heat faster than aluminum. Most picks here use pure copper for this reason. The Easycargo 9mm Copper VRM Heatsinks use copper to handle low-to-medium loads. If you need a versatile kit, the 124-Piece Multi-Size Kit mixes copper and aluminum. Copper is heavier but offers better thermal performance for VRMs. Aluminum is lighter and often cheaper. Choose copper if space allows and heat density is high. This ensures your voltage regulator modules stay cool during heavy workloads.
-
Match height to clearance
Vertical space is your main limit. The 9mm Copper Heatsinks are only 0.16 inches tall. This fits most standard motherboard layouts. The 6mm Copper Heatsink is even smaller at 0.19 inches tall. Avoid the 20mm Copper Pad Shim Kit if you need a standard heatsink. It is 5.12 inches tall and acts as a gap filler. Measure your clearance before buying. A heatsink that is too tall will not fit under your case or next to RAM sticks.
-
Verify adhesive type
Most Easycargo options come with pre-applied thermal tape. This simplifies installation for the Easycargo 10mm Copper VRM Heatsink Kit. You do not need to buy separate paste. Check if the tape is included. The 9mm Copper VRM Heatsinks include thermal tape. This ensures good contact without extra steps. If you buy bare shims, you must apply paste yourself. Pre-applied tape saves time and reduces the risk of poor contact during installation on small VRM components.
-
Consider gap-filling needs
Some VRMs have uneven surfaces. Copper shim kits solve this. The 15mm Copper Shim Kit provides precise thicknesses. It optimizes contact between the component and the heatsink. The 20mm Copper Pad Shim Kit also fills gaps effectively. These are not standard heatsinks. They bridge the distance between the chip and the cooling surface. Use them when you have a standard heatsink but need to close the air gap for better heat transfer.
-
Assess heat load capacity
Small heatsinks handle low to medium heat. The 6x6x3mm Copper Heatsink is for low-heat MOSFETs. It will not handle high thermal loads. The 9mm Copper VRM Heatsinks are better for general use. Larger surface areas dissipate more heat. If your VRMs run hot, choose a larger footprint. The 12mm Copper VRM Heatsink offers more surface area than the 6mm options. Match the size to the power draw of your components to prevent overheating.
Frequently asked questions
Which Easycargo heatsink is best for tight VRM spaces?
The Easycargo 9mm Copper VRM Heatsinks are the best overall choice for compact builds. These units measure 0.16 inches in height, allowing them to fit into very small vertical clearances. They feature pre-applied thermal tape for easy mounting. This makes them ideal for passive cooling in restricted areas where larger heatsinks cannot fit.
How do I fill gaps between VRMs and heatsinks?
You should use copper shim kits like the Easycargo 15mm or 20mm options. The 15mm kit provides precise thicknesses to optimize contact between components. The 20mm kit is larger, measuring 6.02 inches in length, and serves as a robust gap filler. Both use pure copper to ensure efficient heat transfer across uneven surfaces.
What is the smallest Easycargo VRM heatsink available?
The Easycargo 6x6x3mm Copper Heatsink is the smallest option listed. It measures just 0.12 inches in height and 0.24 inches in width. This tiny profile suits low-heat VRM and MOSFET cooling where space is extremely limited. It includes thermal tape for simple installation on small components that generate minimal heat.
Can I use Easycargo heatsinks for RAM or SSDs?
Yes, several Easycargo models are compatible with RAM and M.2 SSDs. The 15mm Copper Shim Kit and the 124-Piece Multi-Size Kit list RAM and SSD as compatible devices. The 124-piece kit includes both aluminum and copper options, giving you versatility for cooling various small components like VRMs, RAM, and Raspberry Pi chips.
Do Easycargo VRM heatsinks come with adhesive?
Most of the dedicated VRM heatsinks include pre-applied thermal tape. The 9mm, 10mm, 6mm, and 12mm copper heatsinks all feature this adhesive backing for easy installation. The 15mm and 20mm shim kits do not list thermal tape as a feature. You would need to apply your own thermal adhesive when using those specific shims.
Which kit is best for cooling multiple small components?
The Easycargo 124-Piece Multi-Size Aluminum and Copper Kit is the best for variety. It includes multiple sizes of both aluminum and copper heatsinks. This allows you to cool various components like VRMs, RAM, and Raspberry Pi units. The kit weighs 5.93 ounces and provides a versatile solution without needing to buy separate single packs.
Are copper heatsinks better than aluminum for VRMs?
Copper transfers heat faster than aluminum, making it superior for conductivity. Most top picks here use pure copper for this reason. The 9mm, 10mm, and 6mm heatsinks all use copper to handle low-to-medium heat loads effectively. The 124-piece kit offers aluminum options, but copper is preferred for efficient passive cooling on VRMs.






