Supermicro X11SRM-VF Motherboard mATX for single Intel Xeon Processor W family, Socket R4 LGA 2066, up to 128GB ECC RDIMM or 256GB ECC LRDIMM | Wiredzone
Intel Xeon W-2255 (SRGV8) 3.7GHz 19.25 MB Intel (19.25 MB Socket LGA 2 – Mega Micro Devices Inc.
ASUS Pro WS C422-ACE, Intel Xeon W Workstation Processors, ATX Workstation Motherboard with 14 Power Stages, Triple M.2, Dual U.2, Dual Intel LAN, DDR4 ECC Memory Support, and ASUS Control Center Ex
Intel Socket R4 (LGA 2066) – Coolerguys
W-2295 Cpu Intel W-2295 3ghz 18c/36t Cpu Processor 165w Lga-2066 Socket For C422 Motherboard - Motherboards - AliExpress