SPECIFICATIONS
| Brand: |
Be quiet! |
| Model: | BK021 Dark Rock 4 135mm Silent Wings |
| Power Supply: | 1.32 W |
| Voltage: | 12 V |
| Thermal Design Power (TDP): | 200 W |
| Rated Current: | 0.11 A |
| Dimensions (W x D x H): | 135 x 135 x 22 mm |
| Diameter Heat Pipes: | 6 mm |
| Cable Length: | 0.22 m |
| Suitable For: | Processor |
| Type: | Cooler |
| Fan Diameter: | 13.5 cm |
| Supported Processor Slots: | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1156 (Socket H), LGA 1200 (Socket H5), LGA 1366 (Socket B), LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066, Socket AM2, Socket AM2 +, Socket AM3, Socket AM3 +, Socket AM4, Socket FM1, Socket FM2, Socket FM2 + |
| Rotation Speed (max.): | 1400 RPM |
| Noise Level (slow speed): | 10.5 dB |
| Noise Level (high speed): | 21.4 dB |
| Support Of Pulse Width Modulation: | Yes |
| Storage Type: | Fluid Dynamic Bearing (FDB) |
| Product Color: | Black |
| Material: | Copper |
| Number Of Fans: | 1 fan |
| Number Of Slats: | 51 |
| Lamellar Material: | Aluminum |
| Number Of Heat Pipes: | 6th |
| Fan Connection: | 4-pol |
| Sustainability Certificates: | RoHS |
| Additional fans Supported: | Yes |
| Warranty: | 6 years |






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