Y4CNC DELL MOTHERBOARD FOR R920 - ( 4 ) CPU SOCKETS ( 8 ) EIGHT MEMORY RISER BOARD SLOTS
Amazon.com: Tyan S8050GM2NE Server Motherboard, 1 SP5 Socket for AMD EPYC 9004 CPU up to 400W TDP, 12"x10.5" Dimensions, 8 DDR5-4800 DIMM Slots, Up to 12 SATA Ports, 5 PCIe 5.0 x16 Slots : Electronics
Supermicro Server Motherboard MBD-X13SEM-TF-O, 4th Gen Intel® Xeon® Scalable processors Single Socket LGA-4677, Up to 2TB 3DS ECC RDIMM, DDR5-4800MT/s (1DPC) in 8 DIMM slots mATX. - Newegg.com
X99 Dual-Socket Motherboard LGA2011-3 Dual CPU Support RECC DDR4 Memory Computer Motherboard+2XDDR4 4GB 2666Mhz RAM - Walmart.com
Review of Socket 8 Motherboards - THG.RU
Used-Supermicro P6DLF Dual Pentium II AT motherboard, Intel 440LX Chipset, 5 PCI, 3 ISA, 1AGP socket, 4 DIMM max 512MB SDRAM 8 SIMM max 1GB EDO RAM sockets. Full AT form factor. - Walmart.com
Finding the Limits of the Socket 8 | The CPU Shack Museum