The ASUS H370 Mining Master connects 20 GPUs to one motherboard with PCIe over USB - Edge Up
ASUS ROG CROSSHAIR VIII IMPACT Mining Motherboard AM4 Motherboard Support Ryzen 5 26000X CPU Mini ITX AMD X570 DDR4 64G PCIe 4.0 - AliExpress
B250 MINING EXPERT|Motherboards|ASUS USA
ASUS H370 MINING MASTER (INTEL H370) LGA-1151 ATX mining motherboard with support for 20 graphics cards, easy troubleshooting, and simplified setup : Buy Online at Best Price in KSA - Souq is