be quiet! Dark Rock 4 CPU Cooler

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 PerformanceDark 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, 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:
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:
Other features
Additional fan supported:
Logistics data
Harmonized System (HS) code:	84733080