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 – 1x 92mm Noctua NF-A9x14 PWM premium fan included with NT-H1 thermal compound – NH-L9I – 6 Years Limited Warranty