• Product Number RR-212E-20PK-R1, RR-212E-20PK-R2, RR-212E-16PK-R1 (EU Version)• CPU Socket LGA2066, LGA2011-v3, LGA2011, LGA1366, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150, AM4, AM3+, AM3, AM2+, AM2, FM2+, FM2, FM1• Dimensions (L x W x H) 120 x 80 x 159 mm / 4.7 x 3.1 x 6.3 inch• Heat Sink Dimensions (L x W x H) 116 x 51 x 159 mm / 4.6 x 2.0 x 6.3 inch• Heat Sink Material Aluminum Fins, 4 Direct Contact Heat Pipes• Heat Sink Weight 465g / 1.03lb• Heat Pipe Dimensions Ø6mm• Fan Dimensions (L x W x H) 120 x 120 x 25 mm / 4.7 x 4.7 x 1 inch• Fan Speed 600-2000 RPM (PWM) ± 10%, 600-1600 RPM (PWM) ± 10% (EU Version)• Fan Airflow 24.9 - 82.9 CFM ± 10%, 24.9 – 66.3 CFM ± 10% (EU Version)• Fan Air Pressure 0.3 - 2.7 mmH2O ± 10%, 0.3 - 1.7 mmH2O ± 10% (EU Version)• Fan Life Expectancy 40,000 Hours• Fan Noise Level 9 - 36 dBA, 9 - 31 dBA (EU Version)• Fan Bearing Type Long Life Sleeve Bearing• Connector 4-Pin• Fan Rated Voltage 12VDC• Fan Rated Current 0.22A, 0.19A (EU Version)• Fan Power Consumption 2.64W, 2.28W (EU Version)• Fan Weight 104g / 0.23lb