Noctua NH-D15 G2 Multi-Socket PWM Air CPU Cooler – Fans: 2x NF-A14x25r G2 PWM – Max rotational speed: +/- 10% 1500 RPM – Max airflow: 155.6 m3/h – Max acoustical noise: 24.8 dB(A) – Fan MTTF: >150.000 h – Socket Compatibility: AMD AM5, AM4 & Intel LGA1851, LGA1700, LGA1200, LGA115X – NSPR: 228 – Material: Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating – NH-D15 G2 Standard Version