As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

Easycargo 20mm Copper Pad Shim Alternatives: 6 Similar Picks Compared

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The Easycargo 40pcs 6 sizes 20mm alternatives list helps you find copper shims that match your specific thermal needs. This original kit offers pure copper C1100 with a high 401W/mK conductivity rating. It provides six distinct thicknesses to fill gaps for PS5 SSDs, VRMs, and GPU RAM. You might look elsewhere if you need a different footprint or pre-applied adhesive. Some projects require smaller 9mm or 15mm pads instead of the standard 20mm square. Other builders prefer heatsinks with integrated thermal tape for easier installation. We selected these alternatives because their specifications overlap with the original product. Each option shares key traits like copper material and thermal conductivity. You can compare dimensions, piece counts, and compatible devices directly. This guide focuses on practical specs rather than subjective opinions. The ranked list below highlights the most suitable matches for your build. You can review each item’s details to find the right fit. Our selection prioritizes precise sizing and reliable heat transfer materials. Whether you need larger pads or smaller heatsinks, these picks cover common use cases. The data shows clear differences in thickness and surface area. You can choose based on the exact gap you need to fill. This approach ensures you get the correct thermal solution without guessing.

Our top pick: Easycargo 20mm Copper Pad Shim Kit.

Alternatives Compared To Easycargo

Easycargo 100-Piece 15mm Copper Shim Kit

The Easycargo 15mm Copper Shim Kit shifts from the 20mm footprint to a smaller 15x15mm size. This change suits M.2 SSDs and laptop RAM where space is tighter. You trade the larger surface area for a more versatile assortment of 100 pieces. The pure copper material retains the high 401W/mK conductivity, ensuring efficient heat transfer. If your cooling project involves smaller components like VRAM chips on a graphics card, this kit offers better precision. It lacks the specific 20mm dimensions needed for some PS5 SSD gaps. Choose this if you need varied thicknesses for compact areas rather than wide heatsink bases.

Alphacool 10 x 10mm Copper RAM Heatsinks

Alphacool 10mm Copper RAM Heatsinks differ significantly by being pre-formed heatsinks rather than flat shims. The 10x10mm footprint targets very small components like GPU memory or MOSFETs. You give up the ability to fill large gaps for PS5 SSDs or VRM phases. Instead, you gain dedicated passive cooling surfaces for tiny chips. The copper construction provides excellent thermal conductivity. These units are ideal when you need to attach a heat sink directly to a small IC without adhesive. They are not suitable for gap filling between a component and a larger cooler. Pick this for dense component clusters where space is extremely limited.

Alphacool 14 x 14mm Copper Heatsinks 10-Pack

The Alphacool 14x14mm Copper Heatsinks offer a slightly larger 14mm square footprint compared to the 10mm option. Like the other Alphacool pick, these are pre-formed heatsinks, not flat shims. You cannot use them to fill gaps for M.2 SSDs or VRMs. They are designed for direct contact with small GPU RAM chips. The copper material ensures high thermal performance. This kit is best for builders who need to cool multiple small components in a row. It lacks the flexibility of the Easycargo 20mm kit for general gap filling. Select this if your primary goal is cooling small memory chips on a graphics card.

Easycargo 15x15x0.5mm Copper Shims 20-Pack

Easycargo 15x15x0.5mm Copper Shims introduce pre-applied 3M thermal tape to the mix. The 15mm size is smaller than the 20mm original, fitting laptop VRAM or small GPU gaps. You gain easier installation due to the adhesive backing. However, you lose the variety of thicknesses found in the original 40-piece kit. This pack contains only the 0.5mm thickness. The copper material remains pure, maintaining high conductivity. This option is practical for users who want a quick fix for small gaps without mixing and matching. It is not suitable for larger PS5 SSD gaps or VRM phases requiring thicker shims.

Easycargo 9mm Copper VRM Heatsinks

The Easycargo 9mm Copper VRM Heatsinks are specialized for very small VRM or MOSFET components. These are pre-formed heatsinks with thermal tape, not flat shims. The 9mm size is much smaller than the 20mm pads. You cannot use them for PS5 SSDs or large VRM phases. They are designed for confined areas with tiny heat sources. The copper construction provides efficient heat dissipation. This kit is ideal for cooling specific small chips on a motherboard or graphics card. It lacks the versatility of the original kit for gap filling. Choose this if you need to cool multiple small MOSFETs in a tight space.

Easycargo 14mm Copper Heatsink 10-Pack

Easycargo 14mm Copper Heatsinks are pre-formed units with thermal tape, targeting GPU VRAM chips. The 14mm size is smaller than the 20mm original pads. You cannot use these for filling gaps for SSDs or VRMs. They are designed for direct attachment to small memory chips. The copper material ensures high thermal conductivity. This kit is useful for builders who need to cool multiple small components without applying adhesive themselves. It lacks the flexibility of the original kit for various gap sizes. Pick this if your main task is cooling GPU memory chips with a reliable, pre-adhered solution.

Quick picks

#ProductBest forPrice
1 Easycargo 20mm Copper Pad Shim Kit Best overall Precise gap filling for PS5 and VRM cooling Check price of Easycargo 20mm Copper Pad Shim Kit on Amazon
2 Easycargo 100-Piece 15mm Copper Shim Kit Also great M.2 SSD gap filling and VRAM cooling Check price of Easycargo 100-Piece 15mm Copper Shim Kit on Amazon
3 Alphacool 10 x 10mm Copper RAM Heatsinks Best premium Cooling small GPU RAM or MOSFET components Check price of Alphacool 10 x 10mm Copper RAM Heatsinks on Amazon
4 Alphacool 14 x 14mm Copper Heatsinks 10-Pack Also great small GPU RAM and MOSFET cooling Check price of Alphacool 14 x 14mm Copper Heatsinks 10-Pack on Amazon
5 Easycargo 15x15x0.5mm Copper Shims 20-Pack Best budget Small 15mm passive cooling gaps Check price of Easycargo 15x15x0.5mm Copper Shims 20-Pack on Amazon
6 Easycargo 9mm Copper VRM Heatsinks Also great Cooling small VRM or MOSFET components Check price of Easycargo 9mm Copper VRM Heatsinks on Amazon
7 Easycargo 14mm Copper Heatsink 10-Pack GPU VRAM chips with small surface areas Check price of Easycargo 14mm Copper Heatsink 10-Pack on Amazon

Our 7 picks

Best overall

Easycargo 20mm Copper Pad Shim Kit

Best for: Precise gap filling for PS5 and VRM cooling

Material
Pure Copper C1100
Compatible Device
CPU, GPU, VGA, RAM, VRM, PS5 SSD
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 shims for gap filling. Each shim measures 20mm by 20mm with a thermal conductivity of 401W/mK. You get six thicknesses ranging from 0.3mm to 1.5mm. The assortment includes seven pieces each of 0.3, 0.5, 0.8, and 1mm, plus six each of 1.2 and 1.5mm. It suits cooling for VRAM, PS5 SSDs, and VRM components where precise height adjustment is needed.

Pros

  • Pure Copper C1100 material offers 401W/mK thermal conductivity
  • Includes 40 shims across six distinct thickness options
  • Standard 20mm x 20mm footprint fits many low-profile heatsinks
  • Covers common thicknesses from 0.3mm to 1.5mm

Cons

  • Only includes 40 pieces, fewer than the 100+ in larger kits
  • Shims lack pre-applied adhesive, requiring separate thermal tape
  • Limited to 20mm size, unsuitable for larger GPU modules

Good fit if

  • You need exact height adjustments for VRAM or SSD gaps
  • You prefer pure copper over aluminum for heat dissipation
  • You require multiple thicknesses in a single package

Skip if

  • You need shims larger than 20mm
  • You want pre-applied adhesive for easier installation
  • You require more than 40 pieces

Verdict: Easycargo 20mm Copper Shim Kit provides a focused set of pure copper shims for precise thermal gap filling. It fits builders who need specific heights for PS5 SSDs or VRM components without the bulk of a massive assortment.

Also great

Easycargo 100-Piece 15mm Copper Shim Kit

Best for: M.2 SSD gap filling and VRAM cooling

Material
Copper C1100
Compatible Device
PC, Laptop GPU, CPU, M.2 NVMe SSD
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 shims, each measuring 15mm by 15mm. It includes 12 different thicknesses ranging from 0.1mm to 2mm. The material offers 401W/mK thermal conductivity. You can use these low-profile plates to fill gaps for M.2 NVMe SSDs, laptop GPUs, or VRAM. The set comes in two options: with or without pre-applied adhesive. It is designed for precise thermal management in tight spaces.

Pros

  • Pure Copper C1100 material with 401W/mK conductivity
  • 12 distinct thicknesses from 0.1mm to 2mm
  • Low profile 15mm x 15mm dimensions
  • 100 pieces per kit for ample supply
  • Option to choose with or without glue

Cons

  • Fixed 15mm x 15mm size limits fitment
  • No thicknesses larger than 2mm included
  • Adhesive is not included in the base option

Good fit if

  • You need to shim M.2 NVMe SSDs
  • You require precise gap filling for VRAM
  • You want multiple thickness options in one pack

Skip if

  • You need shims larger than 15mm
  • You require thicknesses greater than 2mm
  • You prefer aluminum over copper

Verdict: Easycargo 15mm Copper Shim Kit is a practical solution for users needing varied thicknesses to fill gaps around M.2 SSDs or RAM. It fits builders who prioritize high conductivity and precise sizing over larger dimensions.

Best premium

Alphacool 10 x 10mm Copper RAM Heatsinks

Best for: Cooling small GPU RAM or MOSFET components

Material
Solid copper
Cooling Method
Passive
Compatible Device
GPU RAM, VRam, voltage converters
Dimensions
10 x 10 mm
Weight
0.07 kilograms

View on Amazon: Alphacool 10 x 10mm Copper RAM Heatsinks Affiliate link

These passive copper heatsinks measure 10 by 10mm. They are designed for GPU RAM and MOSFETs. The pure copper material helps move heat away from sensitive components. You get ten units in the package. This kit suits builders who need small, dense cooling surfaces for tight spaces around memory or power stages.

Pros

  • Pure copper construction for high thermal conductivity
  • Compact 10x10mm dimensions fit tight spaces
  • Passive cooling requires no fan power
  • Includes ten heatsinks for multiple components

Cons

  • Small surface area limits total heat dissipation
  • No adhesive or mounting hardware included
  • Requires thermal pad or paste for installation

Good fit if

  • You need small heatsinks for GPU RAM modules
  • You are cooling MOSFETs in a dense layout
  • You prefer passive cooling without fans

Skip if

  • You need large heatsinks for high-power CPUs
  • You require pre-applied adhesive for quick install
  • You are cooling standard desktop memory sticks

Verdict: Alphacool 10mm Copper Heatsink 10-Pack is a specialized solution for cooling small components like GPU RAM or MOSFETs where space is limited and passive cooling is preferred.

Also great

Alphacool 14 x 14mm Copper Heatsinks 10-Pack

Best for: small GPU RAM and MOSFET cooling

Material
Solid copper
Cooling Method
Passive
Compatible Device
GPU RAM, VRam, voltage converters
Dimensions
14 x 14 mm
Weight
3.84 ounces

View on Amazon: Alphacool 14 x 14mm Copper Heatsinks 10-Pack Affiliate link

This is a 10-pack of passive copper heatsinks designed for GPU RAM and MOSFETs. Each unit measures 14 x 14mm. The material is pure copper, which offers good thermal conductivity for small components. You get ten identical units in the box. This kit suits builders who need to cool specific memory chips or voltage regulators on a graphics card.

Pros

  • Made of pure copper for efficient heat transfer
  • Includes 10 identical 14 x 14mm units
  • Passive design requires no fans or power

Cons

  • Smaller 14 x 14mm footprint limits surface area
  • Passive cooling only, no active airflow
  • No adhesive or thermal pads included in data

Good fit if

  • You need to cool specific GPU RAM chips
  • You require small 14 x 14mm copper pads
  • You are building a custom water-cooled loop

Skip if

  • You need larger 15mm or 20mm shims
  • You require pre-applied thermal adhesive
  • You need active fan-cooled solutions

Verdict: Alphacool 14x14mm Copper Heatsink fits users who need precise, small copper pads for GPU memory or MOSFETs. It is a solid passive option for tight spaces.

Best budget

Easycargo 15x15x0.5mm Copper Shims 20-Pack

Best for: Small 15mm passive cooling gaps

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 kit includes 20 copper pad shims measuring 15x15x0.5mm. Each shim comes with pre-applied 3M 8810 thermal conductive adhesive tape. You get a passive cooling solution for laptop GPU, CPU, VRAM, and chipset ICs. The pure copper material helps transfer heat away from components. The adhesive backing simplifies installation by removing the need for separate mounting hardware.

Pros

  • Pure copper construction for heat dissipation
  • 15x15x0.5mm dimensions for specific spacing needs
  • Pre-applied 3M 8810 thermal adhesive tape
  • Suitable for passive cooling of VRAM and ICs

Cons

  • Smaller 15mm size compared to 20mm alternatives
  • Only 20 pieces per pack
  • Fixed adhesive limits repositioning options

Good fit if

  • You need precise 15mm spacing for RAM or VRM
  • You want pre-applied adhesive for easier installation
  • You are cooling laptop GPU or chipset components

Skip if

  • You require 20mm or larger shim dimensions
  • You prefer reusable non-adhesive mounting methods
  • You need a larger quantity than 20 pieces

Verdict: Easycargo 15mm Copper Shim with 3M Adhesive fits users who need smaller 15mm shims with ready-to-use adhesive for laptop VRAM or GPU cooling.

Also great

Easycargo 9mm Copper VRM Heatsinks

Best for: Cooling small VRM or MOSFET components

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 designed for passive cooling. The units feature pre-applied thermal conductive adhesive tape, which simplifies installation on VRMs, GPUs, stepper drivers, and MOSFETs. The compact 4mm height makes them suitable for tight spaces where larger shims will not fit. You get a dedicated set of small copper pads rather than a mixed assortment of various sizes.

Pros

  • Pure copper material for effective heat dissipation
  • Pre-applied thermal conductive adhesive tape for easy mounting
  • Compact 9mm x 9mm x 4mm dimensions
  • Includes ten identical heatsinks for consistent coverage

Cons

  • Small 9mm x 9mm size limits surface area for heat transfer
  • Fixed 4mm height prevents use on taller components
  • Passive cooling only without fan support

Good fit if

  • You need to cool VRMs or MOSFETs in tight spaces
  • You prefer pre-applied adhesive tape for quick installation
  • You require multiple identical small copper heatsinks

Skip if

  • You need larger heatsinks for high-power components
  • You require active cooling with fans
  • You need a mixed assortment of various sizes

Verdict: Easycargo 9mm Copper VRM Heatsink is a practical solution for cooling small VRM or MOSFET components in confined areas. It suits builders who need multiple identical 9mm pads with pre-applied adhesive for straightforward installation.

Easycargo 14mm Copper Heatsink 10-Pack

Best for: GPU VRAM chips with small surface areas

Material
Copper
Compatible Device
PC components, GPU, VRAM, CPU, Laptop
Dimensions
14mmx12mmx5mm
Mounting Type
Thermal Conductive Adhesive Tape

View on Amazon: Easycargo 14mm Copper Heatsink 10-Pack Affiliate link

This kit includes ten 14x12x5mm copper heatsinks designed for GPU VRAM cooling. Each unit weighs 4.92 grams and measures 0.55x0.47x0.19 inches. The product uses thermal conductive adhesive tape for mounting, eliminating the need for separate pads. It fits standard PC components and laptops. This option suits users needing pre-applied adhesive for straightforward installation on memory chips.

Pros

  • Made of pure copper for efficient heat transfer
  • Includes thermal conductive adhesive tape for mounting
  • Compact 14x12x5mm dimensions fit tight spaces
  • Comes in a pack of ten units

Cons

  • Smaller 14x12mm footprint compared to 15x15mm or 20mm alternatives
  • Fixed adhesive tape limits repositioning during installation
  • Only covers the top surface of VRAM chips

Good fit if

  • You need pre-applied adhesive for quick GPU VRAM cooling
  • You have memory chips with 14x12mm compatible surfaces
  • You prefer copper construction for thermal performance

Skip if

  • You require larger 20mm heatsinks for wider chips
  • You need separate thermal pads for custom thickness
  • You are cooling standard RAM sticks rather than VRAM

Verdict: Easycargo 14mm Copper VRAM Heatsink is a compact solution for users needing pre-applied adhesive tape for GPU memory cooling. It fits best on chips with smaller surface areas.

Specifications side by side

Spec Easycargo 20mm Copper Pad Shim Kit Easycargo 100-Piece 15mm Copper Shim Kit Alphacool 10 x 10mm Copper RAM Heatsinks Alphacool 14 x 14mm Copper Heatsinks 10-Pack Easycargo 15x15x0.5mm Copper Shims 20-Pack Easycargo 9mm Copper VRM Heatsinks Easycargo 14mm Copper Heatsink 10-Pack
Material Pure Copper C1100 Copper C1100 Solid copper Solid copper Copper Copper Copper
Cooling Method not stated not stated Passive Passive passive passive not stated
Compatible Device CPU, GPU, VGA, RAM, VRM, PS5 SSD PC, Laptop GPU, CPU, M.2 NVMe SSD GPU RAM, VRam, voltage converters GPU RAM, VRam, voltage converters Laptop GPU CPU IC Chips VGA RAM VRM GPU Stepper Driver MOSFET Regulators PC components, GPU, VRAM, CPU, Laptop
Dimensions 20mm x 20mm not stated 10 x 10 mm 14 x 14 mm 15x15x0.5mm 9mm x 9mm x 4mm 14mmx12mmx5mm
Mounting Type not stated not stated not stated not stated Pre applied adhesive tape backing Pre applied adhesive tape backing Thermal Conductive Adhesive Tape
Features not stated not stated not stated not stated Thermal Tape Thermal Tape Thermal Tape
Weight 4.66 ounces not stated 0.07 kilograms 3.84 ounces not stated not stated not stated
Length not stated 0.6 inches not stated not stated 0.59 inches not stated not stated
Width not stated 0.6 inches not stated not stated 0.59 inches not stated not stated
Model 2020XXC40 ES-C100-1515 17426 17427 NA ES-H12B141407 141205C10
Color not stated Copper Copper DE-223 Copper Tone 10pcs 9x9x4mm Copper Copper
Size not stated not stated not stated not stated 15x15x0.5mm not stated not stated

Frequently asked questions

What is the best copper shim for PS5 SSD gap filling?

The Easycargo 20mm Copper Pad Shim Kit is the top choice for this task. It provides a focused set of pure copper shims designed for precise thermal gap filling. The kit includes six distinct sizes, allowing you to match the specific height required for your PS5 SSD without the bulk of a larger, less targeted assortment.

Are there smaller copper shims for M.2 SSDs?

Yes, the Easycargo 100-Piece 15mm Copper Shim Kit is ideal for M.2 SSDs. These shims measure 0.6 inches by 0.6 inches, offering a compact footprint for tighter spaces. The kit contains 100 pieces in varied thicknesses, giving you the precise sizing needed to fill gaps around M.2 drives effectively.

Which copper heatsinks work best for small GPU RAM?

The Alphacool 10mm and 14mm Copper RAM Heatsinks are specialized solutions for this application. Both packs feature small copper pads designed for passive cooling in tight spaces. They are compatible with GPU RAM and MOSFETs, making them suitable for cooling small components where space is limited and specific dimensions are required.

Do any copper shims come with adhesive already applied?

Several options include pre-applied thermal tape for easier installation. The Easycargo 15x15x0.5mm Copper Shims and the 9mm VRM Heatsinks both feature thermal tape. This feature simplifies the process for laptop VRAM or GPU cooling, ensuring straightforward attachment without the need for separate adhesive application by the user.

What is the weight of the 20mm copper shim kit?

The Easycargo 20mm Copper Pad Shim Kit weighs 4.66 ounces. The shims themselves measure 1.57 inches in width and 6.02 inches in length. This weight reflects the pure copper construction, which provides high thermal conductivity for effective heat transfer in your cooling setup.

How many pieces are in the 15mm copper shim kit?

The Easycargo 15mm Copper Shim Kit contains 100 pieces. This high quantity allows for extensive use across multiple components or future builds. The shims are designed for varied thicknesses, making them practical for users who need precise sizing for different gap-filling scenarios around RAM and SSDs.

Are the Alphacool heatsinks suitable for VRM cooling?

Yes, the Alphacool 10mm and 14mm Copper Heatsinks are suitable for VRM cooling. They are designed for small components like MOSFETs where space is limited. The compact 1.97-inch by 1.18-inch dimensions allow them to fit into confined areas, providing passive cooling for critical motherboard components.

What is the thickness of the 9mm VRM heatsinks?

The Easycargo 9mm Copper VRM Heatsinks have a height of 0.16 inches. These shims measure 0.35 inches by 0.35 inches, making them ideal for small VRM or MOSFET components. The pre-applied thermal tape ensures secure attachment, which is useful for cooling in confined areas.

See also