Kokiya Hard Disk Heat Sink M.2 SSD with Fan with Thermal Silicone Sheet Silent.M.2 2280 SSD Support hard disk: M.2 2280 SSDdouble copper heat pipe, efficient heat dissipation. The direct contact heat pipe at the bottom of the heat sink can quickly transfer the heat from the hard disk to the all aluminum fin. The pure aluminum fin group increases the heat dissipation area and contributes to the good heat dissipation effect of the SSD.silent fan, high speed fan, heat dissipation is fast. 30mm large fan, 6000 rpm.Disk With double sided silicone sheet, efficient heat dissipation structure for ultimate M.2 SSD cooling performance.The 4 Pin SSD interface is a 4pin power supply interface, which is connected to the motherboard fan (fan) interface for power supply (the length of the power supply line is 50cm).M.2 2280 SSD Hard Disk Heat Sink. M.2 SSD 4 Pin SSD . Disk with Fan . Silent Sink easy to use Thermal pads. Cooling Components Internal Drives.