Dynatron A35 AMD Socket SP3 TR4 Heatsink and Fan, 280W TDP

Model Number A35 CPU Support AMD Socket SP3 or AMD Socket TR4 Recommended for 3U Servers, Workstations 280W TDP Connection 4 Pin (PWM) Voltage 12V Speed At Duty Cycle 20%: 800 RPM At Duty Cycle 50%: 1800 RPM At Duty Cycle 100%: 3800 RPM Performance At Duty Cycle 20%: 13.7 CFM At Duty Cycle 50%: 30.8 CFM At Duty Cycle 100%: 68.4 CFM Volume At Duty Cycle 20%: 16.0 dBA At Duty Cycle 50%: 31.1 dBA At Duty Cycle 100%: 48.4 dBA Dimensions 120.0 x 82.0 x 110.0 mm 4.72" x 3.29" x 4.33" (in inches) Fan Dimensions 80 x 80 x 38 mm 3.15" x 3.15" x 1.50" (in inches) Weight 600g Features Shin-Etsu 7762 Thermal Grease