SNK-C0054A4L Active CPU fan for S1151/ S1156/ S1200 ( sandy bridge M)
( Heatsink with retention back plate) - CPU Cooler - 1U Low Profile Form Factor - For Intel Processors - 3000~4500 ( max to 6500RPM)RPM Fan Speed - 36 dBA Acoustical Noise - Aluminum Heatsink
2U+ Active FAN for CPU Socket R/R3 / LGA 2011/ 2011-v3 /1700 Square/Narrow ILM
Server CPU Cooler - 2U Form Factor - For Intel Processors - 60mm Fan - 8400RPM Fan Speed - 52 dBA Acoustical Noise - Aluminum + Copper Heatsink - Aluminum Heatpipes - 145W Max TDP