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be quiet Dark Rock 4 CPU Cooler 1x 135mm PWM Fan 159mm Clearance Support Intel LGA 1700 / 1200 / 2066 / 1150 / 1151 / 1155 / 2011(-3) Square ILM AMD AM5 / AM4

$155.08
In stock
SKU
BK021
be quiet! Dark Rock 4 CPU Cooler, Cooler, 13.5 cm, 1400 RPM, 10.5 dB, 21.4 dB, Black
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
More Information
Specifications

Performance

Suitable location*
Processor
Type*
Cooler
Fan diameter
13.5 cm
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
Rotational speed (max)
1400 RPM
Noise level (low speed)
10.5 dB
Noise level (high speed)
21.4 dB
Pulse-width modulation (PWM) support
Yes
Bearing type
Fluid Dynamic Bearing (FDB)

Design

Product colour*
Black
Material
Copper
Number of fans
1 fan(s)
Number of fins
51
Fins material
Aluminium
Number of heat pipes
6
Fan connector
4-pin

Power

Power supply
1.32 W
Rated voltage
12 V
Rated current
0.11 A
Thermal Design Power (TDP)
200 W

Weight & dimensions

Width
136 mm
Depth
159.4 mm
Height
74.3 mm
Weight
920 g
Fan dimensions (W x D x H)
135 x 135 x 22 mm
Heat pipes diameter
6 mm
Cable length
0.22 m
Package width
205 mm
Package depth
149 mm
Package height
214 mm
Package weight
1.17 kg

Technical details

Compliance certificates
RoHS

Packaging content

Screws included
Yes

Other features

Additional fan supported
Yes

Logistics data

Harmonized System (HS) code
84733080
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