Aluminum Cooling Heat Sink Thermal Pads Heat Dissipation Radiator for M.2 NGFF SATA PCI-E NVME m2 SSD Heatsink Computer Accessories. 100% brand new and high quality. The thermal pads can use to fill the master chip and flash memory chips height and increase the cooling effect. Good heat dissipation. Design of heat-dissipating aluminum strip. High temperature silicone ring, easy to install and easy to disassemble.