Product Description
Be Quiet! BK022 Dark Rock Pro4 Heatsink & Fan, Intel & AMD Sockets, Dual Silent Wings Fans, Fluid Dynamic
Type
Heatsink and Fan
AMD/Intel
Combo
Compatibility
Intel: LGA 1200 / 1150 / 1151 / 1155 / 1156 / 1366 / 2011(-3) Square ILM / 2066

AMD: AM2(+) / AM3(+) / AM4 / FM1 / FM2(+)
TDP
250 W
Fan Connector(s)
4-pin
Colour
Black
Material
Fin: Aluminium
Base: Copper
CPU contact surface: CNC machined
Weight
1.13 kg
Fan Dimensions
135 x 135 x 22 / 120 x 120 x 25 mm
Dimensions
Overall dimensions without mounting material:
(L x W x H) 146 x 136 x 163 mm
Fan Controller
PWM
Rotation Speed
1,200 / 1,500 RPM
Fan Bearing
Fluid Dynamic Bearing
Noise level
12.8 / 17.9 / 24.3 dB(A)
Power
Rated voltage (V): 12
Input current (A): 0.08 / 0.08
Input power (W): 0.96 / 0.96
Additional Features
See Overview
MTBF
300,000 hours (approx.)
Package Type
Retail
Package Weight
1.6800 kg
Warranty
3 Years