Our pure copper heatsink set is a reliable heat dissipation solution for electronic devices, designed for DIY enthusiasts, repair technicians and ordinary users who need to improve equipment thermal performance. Made of high-purity red copper with 401W/mK thermal conductivity, it efficiently fills tiny gaps between heating components and cooling modules, significantly improving heat transfer efficiency and avoiding performance drops caused by long-term overheating.
Each shim is finely processed with a burr-free smooth surface, which will not scratch delicate chips and circuits during installation. Standard size fits desktop CPUs, graphics cards, RAM, SSDs, laptops and mobile phones. The set contains 100 pieces plus a storage box for easy storage and transport to cover long-term usage.
Whether you modify personal electronics, carry out daily maintenance or operate a repair shop, this heatsink pack fully matches your demands. It boasts solid construction, stable thermal performance and practical cost performance, an ideal option for electronic heat transfer and filling thermal gaps.
Item Type: Pure Copper Heatsink
Thermal Conductivity: 401w/mk
Material: Red copper
Uses: Heat conduction and gaps filling between graphics card and cooling module, improve heat conduction, reduce graphics card repair rate

Package List：
100 x Pure Copper Heatsink1 x Storage Box

Note:
1. The pure copper material is red copper.2. Manual measurement may have error. Please make sure you don't mind before ordering.