Noctua NH-L9i Low Profile Intel CPU Cooler, Quiet PC, Small Form Factor and HTPC, Fits all memory and PCI-e Cards, 23.6 dB(A) Accoustical Noise, 57.5 m3/h Airflow, Copper (base & heatpipes) and Aluminium (fins), soldered joints & nickel plating, Intel LGA LGA1150/LGA1151/LGA1155/LGA1156/1200, SecuFirm2 mounting for all LGA 115X applications, Low-noise (1800 RPM) adapter. The NH-L9i has a 95x95mm footprint that complies exactly with the Intel LGA115x socket keep-out zone. This means that it won't cause issues with chipset coolers and doesn't overhang the RAM slots.