''

Search

Cart

  • Cart Empty!
Mailing address
Yes Infotech Ltd
Hammerain House, Hookstone Avenue
Harrogate
HG2 8ER
UK

Call us
01423 873665
Email us

Registration No: 4624064
VAT No: 804 2719 47
curve_type_3_left_tcurve_type_3_right_t
Be Quiet Dark Rock 4 Cpu Air Cooler

Be Quiet Dark Rock 4 Cpu Air Cooler

£49.90 
£59.88 
Part Number: BK021
Language: NS
Real time Stock Check

Product Details

Introduction

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

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

Rotational speed (max)

1400 RPM

Noise level (low speed)

10.5 dB

Noise level (high speed)

21.4 dB

Pulse-width modulation (PWM) support

Y

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

Sustainability certificates

RoHS

Packaging content

Screws included

Y

Other features

Additional fan supported

Y