1U Passive Heatsink for Socket R/R3 / LGA 2011/2011-v3 Narrow ILM
CPU Cooler - 1U Low Profile Form Factor - For Intel Processors - Aluminum Heatsink - 160W Max TDP
SNK-P2048P 2U CPU Heatsink for LGA-2011 R1/R3 ( Wider, for OC)
CPU Cooler - For Intel Processors - Aluminum Heatsink - Passive, Screw-Down, 2U, Wider Heatsink, for Over-Clock