Super Micro Computer H8QM8-2 Socket F AMD Opteron H8QM8-2 Motherboard
Supermicro A+ H8DGi AMD Motherboard Dual Opteron 6000 series 1944-pin Socket G34 up to 512GB
TYAN S4980G2NR Thunder n3600QE Quad 1207(F) NVIDIA nForce Professional 3600 Extended ATX Four AMD Opteron (Rev.F) 8000 series Server Motherboard - Newegg.com
Amazon.com: Supermicro A+ H8SGL AMD Motherboard ATX Form Factor Single Opteron 6000 series 1944-pin Socket G34 up to 256GB DDR3 RAMS 2 Dual-port GbE Lan 6 SATA2 ports via SP5100 RAID 0,1,10
Supermicro A+ H8DGi-F AMD Motherboard E-ATX Form Factor Dual Opteron 6000 series 1944-pin Socket G34 hyper transport up to 512GB DDR3 RAMS Dual-port GbE Lan 6 SATA2 ports via SP5100 RAID 0,1,10
G34 Socket X89 Motherboard Support Dual Channel With 2* Ddr3 Ecc Reg Memory Sata Ii Usb 3.0 Support 16core Cpu Amd Opteron 6281 - Motherboards - AliExpress
12-Core Opteron + Cheap “AMD X89” Motherboard from China — has anyone tried this as a workstation combo? : r/Amd
ASUS KFN4-D16 Socket F 1207 Dual Opteron Server MotherBoard | eBay