Noctua NH-D9L Dual Tower CPU Cooler - 92 mm SSO2 - Low-profile - NF-A9 PWM Fan - 2000 rpm - 46.4 CFM - for Intel LGA 2011-0/LGA 2011-3 Square ILM/1156/1155/1150 and AMD AM2/AM2+/AM3/3+,FM1/2. (NH-D9L)