The Noctua NH-U12DX i4 CPU NH-U12DX i4) offers high-performance and ultra-quiet thermal management for specific Intel-based motherboards.  The Noctua NH-U12DX features a 158mm x 125mm x 45mm aluminium heatsink, copper heat pipes, a copper base with premium-grade NT-H1 thermal compound already applied, a low-noise NF-F12 120mm PWM-enabled fan, and Noctua's SecuFirm2 mounting system engineered for total compatibility with any motherboard equipped with an Intel LGA1356 or LGA1366 socket, or an LGA2011-0 or LGA2011-3 (square ILM and narrow ILM architecture) CPU socket.
 

NF-F12 120mm Focused Flow� fan

With the 120mm NF-F12 fan running at a maximum rotational speed of 1500RPM, a maximum 93.4m�/h airflow is supplied to keep the processor's temperature low.  Enabling the LNA for quieter performance helps the fan achieve a top speed of 1200RPM to deliver a 74.3m�/h airflow and keep the noise at bay at 18.6dbA.
 

The Noctua NH-U12DX i4 CPU Cooler is an Intel-exclusive processor cooling solution designed to deliver exceptional performance using its specially-engineered thermal management components.  Its slim, unobtrusive footprint makes it ideal for equipping in space-restricted cases.

Read more about the Noctua NH-U12DX i4 CPU Cooler on Noctua's site HERE.