Sorry, the Noctua NH-U12S DX-3647 Server CPU Heatsink and Fan is no longer available

The NH-D15 chromax.black is an all-black version of Noctuas award-winning flagship model NH-D15 premium-quality quiet CPU cooler. Thanks to the same proven dual-tower heatsink design and NF-A15 PWM fans, it stays true to the NH-D15s successful formula of rivalling the performance of all-in-one water coolers while maintaining superb quietness of operation. Intel LGA2066, LGA2011-0 & LGA2011-3 (Square ILM), LGA1700, LGA1200, LGA1156, LGA1155, LGA1151, LGA1150 & AMD AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+ (backplate required), AM4

The NH-U12A is the latest, 5th generation of Noctuas award-winning NH-U12 series of 120mm size premium-quality quiet CPU coolers. Conceived to push the envelope of the 120mm form factor, it combines two of Noctuas flagship model NF-A12x25 PWM 120mm fans with a completely redesigned heatsink featuring 7 heatpipes and an increased fin surface area for superior heat dissipation. Socket Type: Intel LGA1200, LGA1150, LGA1151, LGA1155, LGA1156, LGA2011, LGA2066 and AMD AM4, AM3(+), AM2(+), FM1, FM2(+)