Noctua NH-D15 Multi-Socket PWM CPU Cooler, Quiet PC, Cooling Enthusiasts & Overclockers, Copper (base & heatpipes), aluminium (fins), Intel LGA2011 (Square ILM), LGA1200, LGA1156, LGA1155 & LGA1150 & AM2, AM2+, AM3, AM3+, AM4, FM1, FM2, FM2+, 2x 140mm Noctua NF-A15 PWM Fans. The Noctua NH-D15 Multi-Socket PWM CPU Cooler (NH-D15) enables overclockers to keep processor temperature at a low level using best-in-class premium fans and an optimised, custom-engineered heatsink.