M.2 heatsink fits for PC/Desktop installation. 0.4inch/10mm high m.2 heatsink well fit for PC/Desktop M.2 Slot. Universal fits with all kinds of M.2 2280 SSD, including M.2 PCIe 4.0 SSD and PCIe 3.0 SSD, such as WD Black SN850, Sabrent Rocket 4 Plus, Sabrent Rocket 4, Samsung 980 Pro, Samsung 970 Pro, Silicon Power US70, and etc. Unique dual installation solution: Metal clips + rubber bands for M.2 SSD installation. No need to worry about rubber bands material aging or SSD long time high-temperature operation. 5°C- 20°C cooling effect (Varies depending on the environment) to keep your M.2 SSD under good performance even full-load operation. M.2 heatsink can extend the life of M.2 PCIe SSD. A thermal pad is included. To conduct heat from M.2 SSD to M.2 heatsink, the thermal pad is put between M.2 SSD and M.2 Heatsink. It is a low viscosity, thermal conductivity, and insulation.