SNK-0032 1U heatsink for S478
( need SKT-0115 CPU Retention with Mounting Plate) - Server CPU Cooler - Aluminum Heatsink - Passive Cooling - 1U Low-Profile Height
2U Active fan for socket S4189 Intel Xeon CPU w/ Heat Copper Pipes ( 270W)
Server CPU Cooler - 2U/3U/4U/Tower Form Factor - For Intel Processors - 60mm Fan - 2000 ~ 8600RPM Fan Speed - Aluminum + Copper Heatsink - Copper Heatpipes - 270W Max TDP
SNK-0039
Server CPU Cooler - Passive Cooling - 1U Low-Profile Height