Copper Heatsink w/ active fan for 1U Socket 1151/1156/1150
CPU Cooler - 1U Low Profile Form Factor - For Intel Processors - 80mm Fan - 1000~5000RPM Fan Speed - Copper Heatsink - 165W Max TDP - 28.5mm High
1U P4/S478 Heatsink CU
1U P4/PGA478 CPU heatsink Copper (original: from Intel 1U P4 CPU retail box)