Number of fan blades: 9 | DFU / User manual: Y | Thermal grease: Yes | Lifetime: 100000 h | Mean time between failures (MTBF): 100000 h | Type: Cooler | Material: Copper | Number of fans: 1 fan(s) | Supported processor sockets: LGA 1155 (Socket H2) | Material: Aluminium | Illumination: ARGB | Suppor..