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Brand: be quiet!

Dark Rock 4 CPU Cooler

be quiet! Dark Rock 4 CPU Cooler BK021

Additional fan supported Yes
Bearing type Fluid Dynamic Bearing (FDB)
Cable length 0.22 m
Compliance certificates RoHS
Depth 159.4 mm
Display type Not applicable

About this item

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...

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Product information

About this product

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

Product details

37
Additional fan supported Yes
Bearing type Fluid Dynamic Bearing (FDB)
Cable length 0.22 m
Compliance certificates RoHS
Depth 159.4 mm
Display type Not applicable
Fan connector 4-pin
Fan diameter 13.5 cm
Fan dimensions (W x D x H) 135 x 135 x 22 mm
Fins material Aluminium
Harmonized System (HS) code 84733080
Heat pipes diameter 6 mm
Height 74.3 mm
Illumination LED No
Material Copper
Noise level (high speed) 21.4 dB
Noise level (low speed) 10.5 dB
Number of fans 1 fan(s)
Number of fins 51
Number of heat pipes 6
Package depth 149 mm
Package height 214 mm
Package weight 1.17 kg
Package width 205 mm
Power supply 1.32 W
Product colour Black
Pulse-width modulation (PWM) support Yes
Rated current 0.11 A
Rated voltage 12 V
Rotational speed (max) 1400 RPM
Screws included Yes
Suitable location Processor
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
Thermal Design Power (TDP) 200 W
Type Cooler
Weight 920 g
Width 136 mm

Logistics

EAN4260052186251
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

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  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
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    • Clearpay
    4 interest-free payments of £15.68 with Clearpay. Learn more
    • Klarna
    3 payments of £20.90 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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