Motherboard & CPU Combos. ASRock TRX40 Taichi Motherboard + AMD Ryzen Threadripper 3970X 32c/64t 3.7GHz. Supermicro H11DSi E-ATX Motherboard AMD EPYC 7402 48c/96t DDR4 3200 7601/7401. ATX plate type. Motherboard form factor.
eBay