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Dark Rock is the high-end series of the be quiet! range of CPU coolers. It comprises double-tower, single-tower and top-flow cooler designs. They all offer incredible performance-to-noise ratios and the highest reliability available with absolutely no compromise in silence and performance. Dark Rock coolers are virtually inaudible and place the famous be quiet! SilentWings® technology at the heart of your PC. They are excellent for overclocked systems and demanding multi-graphics platforms.
No Compromise Silence and Performance
Dark Rock 4 offers an extreme cooling performance and virtually inaudible operation. Perfect for overclocked systems and demanding workstations.
- Silent Wings 135mm PWM fan features an advanced fluid-dynamic bearing and a smooth 6-pole motor
- Optimal balance of cooling and quietness with only 21.4dB(A) at maximum fan speed
- Six high-performance copper heat pipes that provide maximal heat conductance
- Wave-contoured cooling fins for increased air circulation
- Special black coating with ceramic particles enables perfect heat transfer
- Supports an additional 120mm fan; clips are included in scope of delivery
- Easily installable black installation kit can be mounted from above
- Elegant, brushed aluminum top cover with diamond cut finish
- 3-year manufacturer’s warranty
- Product conception, design and quality control in Germany
| Performance | |
|---|---|
| Bearing type | Fluid Dynamic Bearing (FDB) | 
| Pulse-width modulation (PWM) support | Yes | 
| Noise level (high speed) | 21.4 dB | 
| Noise level (low speed) | 10.5 dB | 
| Rotational speed (max) | 1400 RPM | 
| Supported processor sockets | LGA 1150 (Socket H3), LGA 1151 (Socket H4), LGA 1155 (Socket H2), LGA 1200 (Socket H5), LGA 1700, LGA 2011 (Socket R), LGA 2011-v3 (Socket R), LGA 2066, Socket AM4, Socket AM5 | 
| Fan diameter | 13.5 cm | 
| Type | Cooler | 
| Suitable location | Processor | 
| Design | |
|---|---|
| Fan connector | 4-pin | 
| Number of heat pipes | 6 | 
| Fins material | Aluminium | 
| Number of fins | 51 | 
| Number of fans | 1 fan(s) | 
| Material | Copper | 
| Product colour | Black | 
| Power | |
|---|---|
| Thermal Design Power (TDP) | 200 W | 
| Rated current | 0.11 A | 
| Rated voltage | 12 V | 
| Power supply | 1.32 W | 
| Weight & dimensions | |
|---|---|
| Package weight | 1.17 kg | 
| Package height | 214 mm | 
| Package depth | 149 mm | 
| Package width | 205 mm | 
| Cable length | 0.22 m | 
| Heat pipes diameter | 6 mm | 
| Fan dimensions (W x D x H) | 135 x 135 x 22 mm | 
| Weight | 920 g | 
| Height | 74.3 mm | 
| Depth | 159.4 mm | 
| Width | 136 mm | 
| Technical details | |
|---|---|
| Sustainability certificates | RoHS | 
| Compliance certificates | RoHS | 
| Packaging content | |
|---|---|
| Screws included | Yes | 
| Other features | |
|---|---|
| Additional fan supported | Yes | 
| Logistics data | |
|---|---|
| Harmonized System (HS) code | 84733080 | 
