SNK-C0057A4L CPU Embeded Heatsink and FAN w/retention back plane
FCBGA 1667 /988 /1288 CPU - Core i7 or Xeon - Server CPU Cooler - 1U Low Profile Form Factor - For Intel Processors - 3000~4500 ( max to 6500RPM)RPM Fan Speed - Socket 1667 /988 /1288 Embeded CPU