BK021 | be quiet! BK021 Dark Rock 4 - CPU Cooler - 200W TDP Intel: LGA 1150 / 1151 / 1155 / 1156 / 1366 / 2011(-3) Square ILM / 2066 AMD: AM2(+) / AM3(+) / AM4 / FM1 / FM2(+)

be quiet! BK021 Dark Rock 4 - CPU Cooler - 200W TDP Intel: LGA 1150

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be quiet!

Part Number #

BK021

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$301.73 $252.11

- You save $49.62

Description

Specifications

Mfr Part Number: BK021
Features:
- Virtually inaudible Silent Wings 135mm PWM fan
- Achieves only 21.4dB(A) at maximum fan speed
- Six high-performance copper heat pipes
- Airflow-optimized, wave-contoured cooling fins
- Easily installable black installation kit can be mounted from above
- Supports an additional 120mm fan; clips are included in scope of delivery
- Brushed aluminum top cover with diamond cut finish
- German product conception, design and quality control
Socket Type:
- Intel: LGA 1150 / 1151 / 1155 / 1156 / 1366 / 2011(-3) Square ILM / 2066
- AMD: Socket AM2(+) / AM3(+) / AM4 / FM1 / FM2(+)
Fan:
- Model: Silent Wings 135mm PWM
- Speed: 1400 RPM @ 100% PWM
- Noise Level: 50% RPM - 10.5 dBA, 75% RPM - 15.6 dBA, 100% RPM - 21.4 dBA
- Rated Voltage: 12 V
- Input Current: 0.11 A
- Input Power: 1.32 W
- Bearing Type: Fluid Dynamic Bearing
- Motor: 6-pole Fan Motor
- Connector: 4 Pin PWM
- Cable Length: 220 mm
- Life Expectancy: 300,000 hours @ 25Â°C
- Dimensions: 135.0 x 135.0 x 22.0 mm
Heatsink:
- Heat Pipes Number / Diameter: 6x Ã¸6 mm
- Material: Copper Base / Aluminum Fins
- Number of Fins: 51
- CPU Contact Surface: CNC machined
- Surface Treatment: Aluminum / black ceramic spray painted
- Dimensions(W x L x H): 136.0 x 159.4 x 74.3 mm
Thermal Design Power: 200 W
Dimensions (WxLxH): 136.0 x 159.4 x 96.3 mm (Overall) (w/o mounting material)
Weight: 0.92 kg

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