This CPU heat sink is designed for Supermicro H11 generation 4U servers and workstations equipped with AMD EPYC 7000 series processors. The heat sink has been fully tested and validated by Supermicro to ensure the best quality and cooling performance. 4U Active CPU Heat Sink AMD EPYC 7000 Series Processors Socket OLGA4094 (Socket SP3) Supermicro Certified Server Form FactorC 4UCooling TypeC ActiveCPU ConfigurationC Uni Processor, Dual ProcessorSupported CPU SKUC AMD EPYC 7000 SeriesSupported CPU SocketC OLGA4094 (Socket SP3)Supported CPU TDPC Up to 180 WattsAttached Cooling FanC Speed Control: 4-pin PWM Rated Voltage: 12.0 VDC Rated Speed: 3,800 RPM Acoustic Noise: 38.0 dB(A) at Rated Speed Fan Dimensions: 92L x 92H x 25D mm Position: Front Side MTBF / MTTF: 108,798 Hours at 40 C AmbientProduct Environmental ComplianceC RoHS and REACH compliant, details available upon requestItem Dimension ( L inch x W inch x H inch) C NAWeightC 1.00 lbWarranty InformationC 1 Year