Amazon.com: Supermicro A+ H8QG6+-F AMD Motherboard Quad Opteron 6000 series 1944-pin Socket G34 up to 1TB DDR3 RAMS Dual-port GbE controller 6 SATA2 ports via SP5100 RAID 0,1,10 LSI 2008 8 ports
Super Micro Computer H8QM8-2 Socket F AMD Opteron H8QM8-2 Motherboard
Just recreated the ASUS Opteron Socket G34-based KGMH-D16/QDR blade server motherboard (under 1.5 hours 3 days ago), and B650 Steel Legend WiFi (took me three hours) in Minecraft 1.12.2 with MCEdit 0.1.7.1. :
X89L G34 Chipset Motherboard Kit with AMD Opteron 6276 16-Core Processor and 2*16GB=32GB and CPU FAN DDR3 1600mhz ECC REG Memory
Supermicro H8QGi+-F Review of a Quad AMD G34 Motherboard
MBD-H8QCE-B SuperMicro Quad Opteron Extended-ATX Sata Ddr Server Motherboard (Motherboard Only) (Refurbished)
NEW SUPERMICRO MBD-H8QG7-LN4F-O Quad Socket G34 AMD Opteron Motherboard
X89L G34 Chipset Motherboard Kit with AMD Opteron 6276 16-Core Processor and 2*16GB=32GB DDR3 1600mhz ECC REG Memory USB 3.0 Set - AliExpress
TYAN S4980G2NR Thunder n3600QE Quad 1207(F) NVIDIA nForce Professional 3600 Extended ATX Four AMD Opteron (Rev.F) 8000 series Server Motherboard - Newegg.com
Motherboard G34 Socket X89 Ddr3 32g Memory Sata Ii Usb 3.0 For G34 Computer Mainboard Amd Opteron 6386 Se 6176 6128 6230 He - Motherboards - AliExpress
Titan A450-SYS - AMD Opteron 64 Core capable Multi GPU server tower with redundant power supplies
Supermicro Quad Opteron 6100/AMD SR5690/V/2GBE/SWTX Server Motherboard (H8QGI-F-O) - Walmart.com