be quiet! Dark Rock 4 – Air Processor Cooler – 135mm
Dark Rock 4, Silent Wings PWM 135mm, 200W TDP, 1400 RPM, FDB, 920 g
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 |
