Dark Rock Pro TR4 offers immense cooling performance of 250W TDP and virtually inaudible operation. Excellent for high-end systems and demanding workstations.

be quiet! Dark Rock Pro TR4. Type: Cooler, Fan diameter: 120/135 mm, Rotational speed (max): 1500 RPM, Bearing type: Fluid Dynamic Bearing (FDB)

Suitable location	Processor
Type	Cooler
Fan diameter	120/135 mm
Supported processor sockets	Socket TR4, Socket sTRX4
Compatible processor series	AMD Ryzen
Rotational speed (max)	1500 RPM
Noise level (low speed)	12.8 dB
Noise level (high speed)	24.3 dB
Pulse-width modulation (PWM) support	Yes
Bearing type	Fluid Dynamic Bearing (FDB)
Material	Aluminum
Number of fans	2 fan(s)
Number of heat pipes	7
Fan connector	4-pin
Rated current	0.08 A
Thermal Design Power (TDP)	250 W
Weight	2.6 lbs (1.18 kg)
Fan dimensions (W x D x H)	5.31 x 5.31 x 0.866" (135 x 135 x 22 mm)
Heat pipes diameter	0.236" (6 mm)
Package width	8.07" (205 mm)
Package depth	7.13" (181 mm)
Package height	8.35" (212 mm)
Package weight	3.48 lbs (1.58 kg)
Compliance certificates	RoHS
Package type	Box
Cables included	Fan
Mounting kit	Yes
Thermal grease	Yes
Mean time to failure (MTTF)	300000 h
Harmonized System (HS) code	84733080
Master (outer) case width	22.1" (561 mm)
Master (outer) case length	16.8" (427 mm)
Master (outer) case height	18.1" (459 mm)
Master (outer) case weight	45.9 lbs (20.8 kg)
Quantity per master (outer) case	12 pc(s)