ITEM NAME:M.2 NGFF NVMe 2280 PCIE SSD Aluminum Cooling Heat Sink Thermal Pad With S6C K2W5 M.2 NGFF NVMe 2280 PCIE SSD Aluminum Cooling Heat Sink With Thermal Pad (Black) Material: Aluminum 70*20*3mm Notes: Please make sure your laptop have enough gap (about 5mm)to install the heatsink. Packing Includes: 1x Aluminum Heatsink 2x Thermal Pads 3x Silicon Ring (not include SSD).(not include SSD). 2x Thermal Pads. Material: Aluminum. 1x Aluminum Heatsink. 3x Silicon Ring.