ITEM NAME:M.2 NVMe Aluminum Heatsink Cooling Dissipation Solid State Hard Drive Radiator U Description: 100% Brand New and High Quality ! Material: Aluminum Size:70*22*30MM Color:As Pictures Usage: Applicable to all kinds of desktop solid-state hard disk heat dissipation. Package Included:1 x Aluminum Heatsink 1 x Silicone sheet 4 x High-temperature rubber bands.Usage: Applicable to all kinds of desktop solid-state hard disk heat dissipation. 1 x Silicone sheet. Material: Aluminum. Size:70 22 30MM.