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
4U Active Heatsink for LGA 2011 R1/R3 CPU ( for OC)
( for OC, the Fins more thinner) - CPU Cooler
SKT-0120
Retention Unit - Includes Mounting Plate
2U+ Active Heatsink for Socket R/R3 / LGA 2011/2011-v3 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
SNK-P0057PSC 1U heatsink for LGA-2011 R1/R3 (Narrow, for 1st CPU)
( for 1st CPU which closed to the 1U blow fan) - CPU Cooler - For Intel Processors - Aluminum Heatsink