Dynatron A49 AMD AM4/AM5 Heatsink and Fan, for 4U up to 170W TDP

Manufacturer Dynatron Model Number A49 CPU Support Supports AMD Socket AM4/AM5170 TDP Max Recommended for 4U Server Connection 4 Pin (PWM) Voltage 12V Speed At Duty Cycle 20%: 800 RPM At Duty Cycle 50%: 1300 RPM At Duty Cycle 100%: 1800 RPM Performance At Duty Cycle 20%: 14.88 CFM At Duty Cycle 50%: 25.26 CFM At Duty Cycle 100%: 35.03 CFM Volume At Duty Cycle 20%: 10.8 dBA At Duty Cycle 50%: 15.2 dBA At Duty Cycle 100%: 21.3 dBA Dimensions 95 x 95 x 130 mm 3.74" x 3.74" x 5.12" (in inches) Fan Dimensions 103 x 103 x 30 mm 4.06" x 4.06" x 1.18" (in inches) Weight 710g Features Shin-Etsu 7762 Thermal Grease