Model: PISA A4 Grey Dimensions: 120 mm(L)*75mm(W)*153mm(H) Heatpipe size:Φ6mm*4 PCS D-TDP:250W Fan Bearing Type: 120mm* 120mm* 25mm Fan Speed:800 -1850RPM(±10%) Fan Air Flow:81.27CFM(MAX) Fan Air Pressure:2.23mmH2O(MAX) Fan Noise Level: 36.8dB(A) (MAX) Fan Bearing Type: FDB bearing Fan MTTF:≥50000h @25℃ Connector:FAN 4Pin PWM Rated Current:Fan 0.28A Rated Voltage:Fan 12V Power Consumption: Fan 3.36W Scope of Application: INTEL: LGA 1700/1200/115X AMD: AM4/AM5