CPU Cooler for AMD EPYC 7000 Series, SP3 Socket CPU Heatsink with Aluminum Fins & 3800RPM 4-Pin Low Noise Cooling Fan, for 4U Server/Workstation : Amazon.co.uk: Computers & Accessories
Supermicro 4u Active Cpu Heat Sink Snk-p0070aps4 For Server | Lori
Configure PC w/ Supermicro SNK-P0064AP4 4U Heatsink for AMD TR Pro
Ultra Low Profile Copper heatsink for Intel LGA 1155 CPU with Fan | eBay