--- product_id: 113963777 title: "Copper Heatsink Thermal Shim Plate, 20 x 20 x 0.5 mm" brand: "pxyelec" price: "R336" currency: ZAR in_stock: true category: "Pxyelec" url: https://www.desertcart.co.za/products/113963777-copper-heatsink-thermal-shim-plate-20-x-20-x-0 store_origin: ZA region: South Africa --- # 20x20x0.5 mm precision size 401 W/mK thermal conductivity Passive heat dissipation Copper Heatsink Thermal Shim Plate, 20 x 20 x 0.5 mm **Brand:** pxyelec **Price:** R336 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Stay cool, perform cooler β€” the copper upgrade your rig deserves! ## Quick Answers - **What is this?** Copper Heatsink Thermal Shim Plate, 20 x 20 x 0.5 mm by pxyelec - **How much does it cost?** R336 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/113963777-copper-heatsink-thermal-shim-plate-20-x-20-x-0) ## Best For - pxyelec enthusiasts ## Why This Product - Trusted pxyelec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Durable & Reliable:** High-quality copper resists aging and thermal degradation, preventing costly hardware failures. - β€’ **Bulk Pack Advantage:** 20-piece set empowers serious modders and pros to upgrade multiple devices at once. - β€’ **Precision Engineering:** Exact 20x20x0.5 mm dimensions ensure perfect gap filling and optimal heat regulation. - β€’ **Universal Compatibility:** Fits seamlessly with laptops, GPUs, CPUs, VRAM, M.2 NVMe SSDs, and more for versatile cooling. - β€’ **Superior Thermal Conductivity:** Copper pad delivers blazing 401 W/mK heat transferβ€”far beyond ordinary materials. ## Overview This pack of 20 precision-cut copper thermal shims (20x20x0.5 mm) offers exceptional 401 W/mK conductivity to efficiently dissipate heat from critical PC components like CPUs, GPUs, and SSDs. Designed for universal compatibility and long-term durability, these passive heat exchangers prevent overheating and hardware failure, making them an essential upgrade for tech enthusiasts and professionals seeking reliable, high-performance cooling solutions. ## Description Copper pad suit for HP, for Dell, for Acer, for Thinkpad and all laptop and computer heatsink solution! Product description: * This Copper Shims thermal conductivity up to 401w / mk, and ordinary copper thermal conductivity is only 20-30w / mk. *CPU and GPU graphics card in the inside part of the laptop using a thermal plastic thermal conductivity, thermal plastic at high temperature for a long time easy to aging, and ultimately lost, leading to overheating of the CPU or GPU, the Laptop will not start after overheating. And this copper heat sink solve thermal problems caused by frequent crashes laptop, etc. Package included: 20 pcs Thermal Conductive Copper Shims size: 20mm x 20mm x 1.2mm /0.78 x 0.78 x 0.02inch. Package included: 20 pcs Thermal Conductive Copper Shims, sizes: 20mm x 20mm x 0.5mm /0.78 x 0.78 x 0.02inch. ## Features - Functionality: Heatsink cooling reduce the risk of hardware failure due to overheating, save your device from fail prematurely - Thermal heatsink material: Copper material. Excellent thermal conductivity: 401W/mK, is high quality and effective heatsink - Type: An copperheatsink is a passive heat exchanger that efficiently transfers heat through electronic signal or mechanical signal with device, thus keeping a regulation of the temperature of the device at an optimal level - Application: Copper plate cooler can be applied for gap filler in cooling of PC components Development Boards Laptop GPU VGA VRAM RAM IC Chips PS5 M.2 NVMe SSD, etc - Package includes: 20 pcs copper pad shim. Heatsink size: 20 mm x 20 mm x 0.5 mm /0.78 x 0.78 x 0.02 inch ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FM29CK3 | | Best Sellers Rank | 96,797 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 158 in Thermal Pads | | Brand | Pxyelec | | Cooler Heatsink Compatibility | Many PC components | | Cooler Heatsink Material | Copper | | Country Of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (25) | | Item Dimensions L x W x H | 20L x 20W x 1H millimetres | | Item Weight | 0.04 Kilograms | | Manufacturer | Pxyelec | | Manufacturer Part Number | P040YGYA | | Mounting Type | Panel Mount | | Number of Items | 20 | | UPC | 744430901840 | | Unit Count | 20.0 count | ## Product Details - **Brand:** Pxyelec - **Cooler heat sink material:** Copper - **Cooler heatsink compatibility:** Many PC components - **Item weight:** 0.04 Kilograms - **Product dimensions:** 20L x 20W x 1H millimetres ## Images ![Copper Heatsink Thermal Shim Plate, 20 x 20 x 0.5 mm - Image 1](https://m.media-amazon.com/images/I/51Ue2MsDG7L.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/113963777-copper-heatsink-thermal-shim-plate-20-x-20-x-0](https://www.desertcart.co.za/products/113963777-copper-heatsink-thermal-shim-plate-20-x-20-x-0) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-14*