Noctua NM-I2011, Mounting Kit for Noctua CPU Coolers on Intel's LGA2011 and LGA2066 platforms CPU cooler mounting kit for the Intel LGA20xx platforms (LGA2011-0, LGA2011-3, LGA2066) in standard Square ILM format (Narrow ILM not supported) Compatible with most Noctua coolers (see Noctua.at for details) Trusted SecuFirm2 quality Outstanding reliability, optimal contact pressure and easy, straightforward installation Cooler can be installed turned by 90 for best compatibility and optimal alignment with the airflow inside the case