be quiet! Dark Rock Pro TR4, BK023, CPU Cooler

Brand new, never used be quiet! Dark Rock Pro TR4 CPU cooler. Designed for AMD TR4 only. Two virtually inaudible silent Wings PWM fans Funnel-shaped frame of the front fan for high air pressure Achieves only 24.3Db(a) at maximum fan speed Seven high-performance copper heat pipes Airflow-optimized cooling fins; cutouts enhance the RAM compatibility Easily installable black Installation Kit can be mounted from above. Specifications: Performance: - Suitable for: Processor - Type: Cooler - Fan diameter: 120/135 mm - Supported processor sockets: Socket sTRX4, Socket TR4 - 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) Design: - Material: Aluminium - Number of fans: 2 fan(s) - Number of heat pipes: 7 - Fan connector: 4-pin - RoHS compliance: Yes Power: - Rated current: 0.08 A - Thermal Design Power (TDP): 250 W Weight & dimensions: - Weight: 1.18 kg - Fan dimensions (W x D x H): 135 x 135 x 22 mm - Heat pipes diameter: 6 mm - Package width: 205 mm - Package depth: 181 mm - Package height: 212 mm - Package weight: 1.58 kg Other features: - Thermal grease: Yes - Mean time to failure (MTTF): 300000 h