Cooler Specification Socket compatibility AMD AM5, AM4 and Intel LGA1851, LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150 Height (without fan) 168 mm Width (without fan) 150 mm Depth (without fan) 127 mm Weight (without fan) 1180 g Height (with fan) 168 mm Width (with fan) 150 mm Depth (with fan) 152 mm Weight (with fan) 1525 g Material Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating NSPR 228 Fan compatibility 140x150x25 (with 120mm mounting holes), 140x140x25 (with 120mm mounting holes), 120x120x25 (optional NA-SFC12 fan clips required) Scope of delivery 2x NF-A14x25r G2 PWM premium fan 2x NA-RC16 Low-Noise Adaptor (L.N.A.) NA-YC1 4-pin PWM splitter cable NT-H2 high-grade thermal compound NA-TPG1 thermal paste guard for AM5 NA-CW1 cleaning wipe SecuFirm2+™ multi-socket mounting system 4x NM-ISW1 shim washers for LGA1700 NM-SD1 Torx® T20 screwdriver Noctua metal case-badge Warranty 6 years FAN Specification Model 2x NF-A14x25r G2 PWM Bearing SSO2 Max. rotational speed (+/- 10%) 1500 RPM Max. rotational speed with L.N.A. (+/- 10%) 1250 RPM Max. airflow 155.6 m³/h Max. airflow with L.N.A. 127.1 m³/h Max. acoustical noise 24.8 dB(A) Max. acoustical noise with L.N.A. 19.7 dB(A) Blade geometry Progressive-Bend impeller Acoustical noise 24.8 dB(A) Input power (max.) 2.28 W Voltage range 12 V MTTF > 150.000 h