4.72" Maximum Fan Diameter - 2 x Fan(s) - 8 x Heat Pipe(s) - 71.90 CFM Maximum Airflow - 2300 rpm - Dual Ball Bearing - 4-Pin - Compatible Intel Socket: LGA-4710, LGA-4189, LGA-4677 - Compatible AMD Socket: SP6, sTR5, SP3, TR4, sTRX4, sWRX8 - Server, Motherboard, Processor, CPU