Dynatron W1 Ampere Altra Heatsink and Fan for Tower PC, Socket LGA 4926

Manufacturer Dynatron Model Number W1 CPU Support Supports Ampere Altra Family Processor Socket LGA 4926 Connection 4 Pin (PWM) Voltage 12V Speed At Duty Cycle 20%: 2300 RPM At Duty Cycle 50%: 5400 RPM At Duty Cycle 100%: 11000 RPM Performance At Duty Cycle 20%: 11.91 CFM At Duty Cycle 50%: 28.38 CFM At Duty Cycle 100%: 58.31 CFM Volume At Duty Cycle 20%: 25.8 dBA At Duty Cycle 50%: 44.4 dBA At Duty Cycle 100%: 59.8 dBA Dimensions 141.1 x 84.0 x 72.0 mm 5.56" x 3.31" x 2.83" (in inches) Fan Dimensions 120 x 120 x 25 mm 4.72" x 4.72" x 0.98" (in inches) Weight 706g Features Shin-Etsu X23-8079-2 Thermal Grease by syringe