Dynatron B5 Intel LGA 3647 Narrow ILM CPU Cooler for 2U Rackmount, 205W TDP

Model Number B5 CPU Support Supports Intel FCLGA 3647 Narrow ILM only TDP 205W Max Recommended for 2U Server and up Connection 4 Pin (PWM) Voltage 12V Speed At Duty Cycle 20%: 1400 RPM At Duty Cycle 50%: 3400 RPM At Duty Cycle 100%: 7000 RPM Performance At Duty Cycle 20%: 8.12 CFM At Duty Cycle 50%: 20.31 CFM At Duty Cycle 100%: 40.60 CFM Volume At Duty Cycle 20%: 16 dBA At Duty Cycle 50%: 35 dBA At Duty Cycle 100%: 50 dBA Dimensions 108 x 80 x 66 mm 4.25" x 3.15" x 2.60" (in inches) Fan Dimensions 60 x 60 x 25 mm 2.36" x 2.36" x 0.99" (in inches) Weight 470g Features Shin-Etsu 7762 Thermal Grease