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MECCANIXITY Copper Shim 15x15x1.8mm Alternatives: 6 Similar Picks Compared

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You might be looking for meccanixity copper shim 15x15x1 8mm alternatives because your cooling needs differ from the original product. The MECCANIXITY Copper Shim 15x15x1.8mm is designed to fill precise 1.8mm gaps on small electronic chips. It uses copper to transfer heat from components like memory modules or north bridges. However, you may need a different thickness, a larger surface area, or a complete heatsink assembly instead of a simple shim. Some users require a fan for active cooling, while others need a specific socket compatibility for older motherboards.

This list compares 6 similar picks that share overlapping specifications with the original. We selected these alternatives because their material, dimensions, or intended use cases align with copper thermal management. You will find options for laptop repairs, vintage CPU sockets, and server builds. Each product addresses a specific gap-filling or cooling requirement. You can choose based on the exact size you need, such as 15mm x 15mm x 0.8mm for thinner laptops or larger blower fans for desktop processors. This approach ensures you find the right spec for your hardware without guessing.

How alternatives differ from shim

Intel Socket 478 Copper Core CPU Cooler

This Intel heatsink is a complete cooling unit, not a simple shim. It includes a fan and is built for Socket 478 Pentium 4 processors. You should choose this only if you are repairing a vintage system with that specific socket. The MECCANIXITY shim fills gaps on small chips. This Intel part provides active cooling for a CPU. It lacks the flexibility to fit various electronics. It is a dedicated replacement part. You need this for legacy hardware repairs, not for modern PC upgrades or general electronic cooling tasks. It is a specialized component for older platforms.

Dynatron Copper LGA1156 Blower Heatsink

The Dynatron K199 is a blower-style heatsink for LGA1156 sockets. It weighs 12.5 ounces and measures 3.21 by 3.35 inches. This is a full cooling solution for Intel i5 and i7 CPUs. The MECCANIXITY shim is a small copper pad for gap filling. This Dynatron unit includes a fan and fits specific motherboards. You pick this for older desktop CPU cooling. The shim is for chips and graphics cards. This heatsink is bulky and socket-specific. It does not fit small electronics. You need this for server or desktop repairs where the original blower failed. It is a robust, dedicated cooling part.

Dynatron 1U Active Copper Heatsink

This Dynatron K199 is a 1U active copper heatsink. It fits LGA1155 and LGA1156 sockets in server enclosures. It weighs 15.2 ounces and measures 5 by 5 inches. The MECCANIXITY shim is a tiny 15mm pad. This Dynatron part is a large, fan-equipped cooler for specific server CPUs. You use this for 1U builds with older Intel processors. The shim is for general electronic gap filling. This heatsink is socket-specific and bulky. It does not fit small chips. You need this for server hardware maintenance. It provides active cooling for 95 Watt CPUs in tight spaces. It is a specialized server component.

NEW Games Order PS3 Copper Heatsink Shims

This kit is designed for PlayStation 3 console repairs. It includes copper shims and paste. The package weighs one pound and has a bronze color. The MECCANIXITY shim is for general electronics. This NEW Games Order kit is specific to PS3 GPUs. You buy this for console repair. It does not fit standard PC setups. The shim is a standalone copper pad. This kit includes paste and is console-targeted. You need this for gaming hardware maintenance. It is not a general-purpose thermal component. The size and weight indicate a complete repair kit. It is for users fixing specific console issues.

Dynatron 1U Copper Blower Heatsink

This Dynatron R13 is a 1U copper blower heatsink. It fits LGA 2011 Narrow ILM sockets. It weighs 1.04 pounds and measures 3.15 by 4.06 inches. The MECCANIXITY shim is a small copper pad. This Dynatron unit is a full cooler for server CPUs. You use this for LGA 2011 systems in 1U enclosures. The shim is for small chips. This heatsink is socket-specific and includes a fan. It is for 95 Watt CPUs. You need this for server hardware upgrades. It is not for general electronics. It is a specialized component for specific server motherboards. It provides active cooling for high-end processors.

JIUWU 15x15x0.8mm Copper Heatsink Shims

This JIUWU shim is 15x15x0.8mm. It is thinner than the MECCANIXITY 1.8mm pad. It weighs 0.32 ounces and is for laptop repairs. The MECCANIXITY shim is thicker. You choose this for laptops with smaller gaps. It bridges gaps between chips and heatsinks. This JIUWU part is not a standalone cooler. It is a thermal pad for specific devices. You need this for laptop thermal management. The MECCANIXITY shim is for various electronics. This JIUWU pad is thinner and laptop-focused. It fits tight spaces in portable devices. You pick this for thin-gap repairs. It is a specialized component for mobile hardware.

Quick picks

#ProductBest forPrice
1 MECCANIXITY Copper Shim 15x15x1.8mm Best overall filling 1.8mm gaps on small electronic chips Check price of MECCANIXITY Copper Shim 15x15x1.8mm on Amazon
2 Intel Socket 478 Copper Core CPU Cooler Best premium vintage Socket 478 Pentium 4 repairs Check price of Intel Socket 478 Copper Core CPU Cooler on Amazon
3 Dynatron Copper LGA1156 Blower Heatsink Also great LGA1156 Intel i5 and i7 CPUs Check price of Dynatron Copper LGA1156 Blower Heatsink on Amazon
4 Dynatron 1U Active Copper Heatsink Also great 1U server builds with LGA1155 or LGA1156 CPUs Check price of Dynatron 1U Active Copper Heatsink on Amazon
5 NEW Games Order PS3 Copper Heatsink Shims Also great PS3 console repair with correct shim size Check price of NEW Games Order PS3 Copper Heatsink Shims on Amazon
6 Dynatron 1U Copper Blower Heatsink Best lga 2011 LGA 2011 server cooling Check price of Dynatron 1U Copper Blower Heatsink on Amazon
7 JIUWU 15x15x0.8mm Copper Heatsink Shims Best budget laptop thermal gap filling Check price of JIUWU 15x15x0.8mm Copper Heatsink Shims on Amazon

Our 7 picks

Best overall

MECCANIXITY Copper Shim 15x15x1.8mm

Best for: filling 1.8mm gaps on small electronic chips

Material
Copper
Dimensions
0.59 x 0.59 x 0.071 inches

View on Amazon: MECCANIXITY Copper Shim 15x15x1.8mm Affiliate link

This copper thermal pad shim measures 15mm by 15mm with a 1.8mm thickness. It transfers heat from electronic chips to cooling surfaces. The material withstands temperatures up to 160 degrees. You get twelve pieces in the package. This shim suits users who need to bridge gaps between heat sources and sinks on small electronics or computer components.

Pros

  • Made of pure copper for high thermal conductivity
  • 1.8mm thickness bridges specific component gaps
  • Withstands operating temperatures up to 160 degrees
  • Includes 12 copper sheets per package
  • 15mm x 15mm footprint fits many chips

Cons

  • Requires separate adhesive for installation
  • Surface darkens when exposed to air
  • Not a complete cooling solution without a heatsink

Good fit if

  • You need to fill a 1.8mm gap between a chip and heatsink
  • You are cooling small electronic components like north bridges
  • You want a durable copper material that resists high heat

Skip if

  • You require a pre-adhesive solution
  • You need a thickness other than 1.8mm
  • You are looking for a standalone fan or large heatsink

Verdict: MECCANIXITY Copper Shim 15x15x1.8mm helps you improve heat transfer on small electronics by filling precise gaps. It is a practical add-on for users who already have a cooling setup but need better contact between components.

Best premium

Intel Socket 478 Copper Core CPU Cooler

Best for: vintage Socket 478 Pentium 4 repairs

Socket Compatibility
Socket 478
Material
Aluminum, Copper core
Compatible Device
Intel Pentium 4, Celeron processors
Fan Size
2.5-inch
Mounting Type
Heat sink retention clip
Features
Fan

View on Amazon: Intel Socket 478 Copper Core CPU Cooler Affiliate link

This Intel heatsink features a copper core inside an aluminum fin stack for efficient heat transfer. It includes a 2.5-inch fan with an 11-inch cord and a 3-pin connector. The unit uses a retention clip for mounting on Socket 478 systems. It is designed for Intel Pentium 4 and Celeron processors up to 3.40 GHz. You need this if you are restoring legacy hardware.

Pros

  • Copper core for superior thermal conductivity
  • Aluminum heat sink fins
  • Includes 2.5-inch fan with 3-pin connector
  • Uses standard heat sink retention clip

Cons

  • Only fits legacy Socket 478 processors
  • 2.5-inch fan is smaller than modern standards
  • 3-pin connector lacks modern PWM control

Good fit if

  • You are repairing a vintage Socket 478 PC
  • You need an OEM-style replacement fan
  • You require a copper core for older CPUs

Skip if

  • You use modern LGA or AM4 sockets
  • You need 4-pin PWM fan control
  • You are building a new computer

Verdict: Intel Socket 478 Copper Core Heatsink is a specific replacement for older Pentium 4 systems. You should buy it only if your motherboard uses Socket 478 and you need the original copper core design.

Also great

Dynatron Copper LGA1156 Blower Heatsink

Best for: LGA1156 Intel i5 and i7 CPUs

Socket Compatibility
LGA1156
Material
Copper
Compatible Device
Intel i5 & i7 CPUs
Fan Size
3-inch
Dimensions
3.35 x 3.21 x 1.12 inches
Features
Fan

View on Amazon: Dynatron Copper LGA1156 Blower Heatsink Affiliate link

This Dynatron K199 is a copper heat sink designed for Intel LGA1156 sockets, including i5 and i7 CPUs. It features a 3-inch blower fan with a 4-pin connector. The unit measures 3.35 x 3.21 x 1.12 inches and weighs 12.5 ounces. The fan speed varies with duty cycle, reaching 2600 RPM at 50%. This setup suits users needing a direct replacement for older Intel platforms.

Pros

  • Pure copper heat sink material
  • Compatible with LGA1156 socket
  • Includes 3-inch blower fan
  • 4-pin connector for control

Cons

  • Only supports LGA1156 socket
  • Blower design limits airflow direction
  • Fan speed drops at 100% duty cycle

Good fit if

  • You own an LGA1156 Intel CPU
  • You need a copper heatsink replacement
  • You use a 4-pin fan header

Skip if

  • You have an LGA1155 or newer socket
  • You require high static pressure
  • You need RGB lighting effects

Verdict: Dynatron K199 LGA1156 Copper Heatsink is a solid match for owners of older Intel i5 and i7 processors who need a reliable copper cooling solution. It fits systems where the original blower fan failed or needs upgrading.

Also great

Dynatron 1U Active Copper Heatsink

Best for: 1U server builds with LGA1155 or LGA1156 CPUs

Socket Compatibility
LGA1155, LGA1156
Material
Copper
Server Height
1U
Cooling Method
Active
Dimensions
5 x 5 x 2.5 inches
Features
Fan

View on Amazon: Dynatron 1U Active Copper Heatsink Affiliate link

This Dynatron K199 is a 1U active copper heatsink designed for Intel LGA1155 and LGA1156 sockets. It measures 5 by 5 by 2.5 inches and weighs 15.2 ounces. The unit includes a fan for active cooling. It fits server racks or small form factor builds. You should use it if you need a compact copper solution for older Intel processors.

Pros

  • Built from pure copper for efficient heat transfer
  • Includes a fan for active cooling
  • Compatible with LGA1155 and LGA1156 sockets
  • Compact 1U height fits tight spaces

Cons

  • Only supports LGA1155 and LGA1156 sockets
  • Large 5-inch footprint may not fit small cases
  • Uses ball bearing fans which may wear over time

Good fit if

  • You are building a 1U server or SFF PC
  • You need a copper heatsink for LGA1155 or LGA1156
  • You require a compact active cooling solution

Skip if

  • You use modern sockets like LGA1700 or AM5
  • You need a low-profile cooler under 1 inch
  • You prefer silent passive cooling without fans

Verdict: Dynatron K199 Copper 1U Heatsink is a solid choice for LGA1155/LGA1156 builds in 1U enclosures. It offers reliable copper cooling for specific older Intel platforms.

Also great

NEW Games Order PS3 Copper Heatsink Shims

Best for: PS3 console repair with correct shim size

Material
100% copper
Compatible Device
Sony Playstation 3 PS3 Fat Slim
Dimensions
6.7 × 4.1 × 1.4 inches
Weight
1 pounds

View on Amazon: NEW Games Order PS3 Copper Heatsink Shims Affiliate link

This kit includes two 42mm x 42mm copper shims and a tube of Arctic Silver 5 thermal compound. The shims are 1.2mm thick and made of 100% pure copper. They are designed to fit between the CPU or GPU and the heatsink on Sony PlayStation 3 consoles. This setup helps improve heat transfer for PS3 Fat and Slim models. You get the necessary materials to address cooling issues directly.

Pros

  • Includes 2 copper shims measuring 42mm by 42mm
  • Shims are 1.2mm thick for precise gap filling
  • Comes with a 3.5g tube of Arctic Silver 5
  • Made from 100% pure copper for high thermal conductivity

Cons

  • Shim dimensions (42mm) differ from the 15mm standard on this list
  • Specific to Sony PlayStation 3 consoles, not PC CPUs
  • 1.2mm thickness is thinner than the 1.8mm alternative

Good fit if

  • You are repairing a PS3 Fat or Slim model
  • You need copper shims for a 42mm GPU or CPU
  • You want a kit that includes thermal paste

Skip if

  • You are building a PC with standard 15mm shims
  • You need shims for Intel or AMD desktop processors
  • You prefer 1.8mm thick shims for your build

Verdict: NEW Games Order PS3 Copper Shim Kit is a targeted solution for PlayStation 3 owners. It provides the correct copper shims and paste for console repair, but it does not fit standard PC cooling setups.

Best lga 2011

Dynatron 1U Copper Blower Heatsink

Best for: LGA 2011 server cooling

Socket Compatibility
Intel Socket 2011 (Narrow ILM)
Material
Copper1100
Server Height
1U
Mounting Type
Captive Mounting
Dimensions
4.06 × 3.15 × 1.1 inches
Weight
1.04 pounds

View on Amazon: Dynatron 1U Copper Blower Heatsink Affiliate link

This is a 1U server heatsink built from Copper1100 with skiving fins. It supports Intel Socket 2011 (Narrow ILM) and handles up to 95 Watts of CPU power. The unit includes a PWM blower fan and pre-printed Shin-Etsu G751 thermal grease. Its captive mounting system simplifies installation. You should choose this if you need a compact, high-density cooling solution for older enterprise hardware.

Pros

  • Copper1100 material with skiving fins for efficient heat transfer
  • Supports CPU power up to 95 Watts
  • Includes pre-printed Shin-Etsu G751 thermal grease
  • Captive mounting system for convenient installation

Cons

  • Limited to Intel Socket 2011 (Narrow ILM) compatibility
  • 1U height restricts use to server chassis
  • Blower fan design suits airflow cases, not open-air

Good fit if

  • You are upgrading an older LGA 2011 server
  • You need a 1U form factor for rack mounting
  • You require a 95 Watt thermal solution

Skip if

  • You use a modern consumer motherboard
  • You need a tower cooler for desktop cases
  • You require compatibility with LGA 1700 or AM5

Verdict: Dynatron R13 1U Copper Heatsink is a specialized cooling unit for LGA 2011 Narrow ILM sockets. It fits users who need a 1U blower solution for 95 Watt CPUs in server environments.

Best budget

JIUWU 15x15x0.8mm Copper Heatsink Shims

Best for: laptop thermal gap filling

Material
High Purity Copper
Compatible Device
Laptop GPU and CPU
Dimensions
15mm x 15mm x 0.8mm
Length
0.59 inches
Width
0.59 inches
Weight
0.32 ounces

View on Amazon: JIUWU 15x15x0.8mm Copper Heatsink Shims Affiliate link

This JIUWU copper pad shim measures 15mm by 15mm by 0.8mm. It is made from high purity copper for efficient heat dissipation. The pack includes 20 pads. You can use them for laptop GPU and CPU cooling. The small size fits tight spaces. The thin profile suits low-clearance builds. This is a practical thermal solution for specific laptop repairs.

Pros

  • High purity copper material for effective heat transfer
  • Compact 15mm x 15mm x 0.8mm dimensions
  • Pack of 20 pads for multiple uses
  • Designed for both laptop GPU and CPU applications

Cons

  • 0.8mm thickness is thinner than the 1.8mm standard in this list
  • Sold as a pack of pads, not a pre-assembled heatsink
  • No fan or mounting hardware included

Good fit if

  • You need thin copper pads for laptop thermal repairs
  • You are replacing a missing or damaged thermal shim
  • You require high purity copper for efficient heat spreading

Skip if

  • You need a complete heatsink with a fan
  • You require a thicker 1.8mm shim for your build
  • You are cooling a desktop CPU or GPU

Verdict: JIUWU 15x15x0.8mm Copper Shim is a specialized thermal pad for laptop repairs. It fits users who need thin copper pads to bridge gaps between chips and heatsinks. It is not a standalone cooling solution.

Specifications side by side

Spec MECCANIXITY Copper Shim 15x15x1.8mm Intel Socket 478 Copper Core CPU Cooler Dynatron Copper LGA1156 Blower Heatsink Dynatron 1U Active Copper Heatsink NEW Games Order PS3 Copper Heatsink Shims Dynatron 1U Copper Blower Heatsink JIUWU 15x15x0.8mm Copper Heatsink Shims
Socket Compatibility not stated Socket 478 LGA1156 LGA1155, LGA1156 not stated Intel Socket 2011 (Narrow ILM) not stated
Material Copper Aluminum, Copper core Copper Copper 100% copper Copper1100 High Purity Copper
Server Height not stated not stated not stated 1U not stated 1U not stated
Cooling Method not stated not stated not stated Active not stated not stated not stated
Compatible Device not stated Intel Pentium 4, Celeron processors Intel i5 & i7 CPUs not stated Sony Playstation 3 PS3 Fat Slim not stated Laptop GPU and CPU
Fan Size not stated 2.5-inch 3-inch not stated not stated not stated not stated
Dimensions 0.59 x 0.59 x 0.071 inches not stated 3.35 x 3.21 x 1.12 inches 5 x 5 x 2.5 inches not stated not stated 15mm x 15mm x 0.8mm
Mounting Type not stated Heat sink retention clip not stated not stated not stated Captive Mounting not stated
Features not stated Fan Fan Fan not stated not stated not stated
Weight not stated not stated 12.5 ounces 15.2 ounces 1 pounds 1.04 pounds 0.32 ounces
Length not stated not stated not stated not stated not stated not stated 0.59 inches
Width not stated not stated not stated not stated not stated not stated 0.59 inches
Size 15mm x 15mm x 1.8mm not stated not stated not stated Small not stated 15mm x 15mm x 0.8mm
Model mea231224ee000521 CS91249-002 K199 K199 8541600992 R13 GYA032
Color not stated not stated not stated not stated Bronze not stated not stated

Frequently asked questions

Is the MECCANIXITY Copper Shim suitable for laptop repairs?

It is not the best fit for laptops. The MECCANIXITY shim measures 1.8mm thick. Laptops usually require thinner pads to fit inside tight chassis. The JIUWU 15x15x0.8mm Copper Shim is a better choice for laptop thermal gap filling. Its 0.8mm thickness bridges gaps between chips and heatsinks without causing clearance issues.

Can I use these copper shims as a replacement CPU cooler?

No, copper shims cannot replace a CPU cooler. A shim only fills gaps to improve contact. It does not dissipate heat on its own. For actual cooling, you need a heatsink with fins and a fan. The Intel Socket 478 Copper Core or Dynatron LGA1156 Blower Heatsink are complete solutions for older processors.

What is the difference between the MECCANIXITY and JIUWU shims?

The main difference is thickness. The MECCANIXITY shim is 1.8mm thick, ideal for filling larger gaps on small electronics. The JIUWU shim is only 0.8mm thick. This makes the JIUWU option better for laptops or devices with very tight spacing. Both use copper for heat transfer, but their dimensions suit different gap sizes.

Are the Dynatron heatsinks compatible with modern motherboards?

They are designed for older platforms. The Dynatron models support LGA 1155, LGA 1156, and LGA 2011 sockets. These are legacy sockets found in older servers and desktops. They do not fit modern LGA 1700 or AM5 motherboards. You should only buy these if your system uses one of those specific older socket types.

Do I need thermal paste when using copper shims?

Yes, you typically need thermal paste. The shim fills the physical gap, but thermal paste ensures efficient heat transfer between the chip and the shim. Some kits, like the NEW Games Order PS3 kit, include paste. You should apply a small amount to the contact surface to minimize thermal resistance and improve cooling performance.

Which alternative is best for PS3 console repair?

The NEW Games Order PS3 Copper Heatsink Shims are the targeted solution. This kit provides the correct copper shims and paste specifically for PlayStation 3 repair. It is not designed for standard PC cooling setups. If you are fixing a PS3 GPU, this kit ensures you have the right size and material for the job.

Can the MECCANIXITY shim fit in a 1U server?

It is not designed for that purpose. The MECCANIXITY shim is a small 15x15mm component for filling gaps on chips. A 1U server requires a full-height heatsink with a fan. The Dynatron 1U Active Copper Heatsink is built for LGA1155 or LGA1156 CPUs in 1U enclosures. It provides the necessary airflow and surface area for server cooling.

See also