Asus Blog – 5.31.18 (5.30.18)
We ported PCIe over USB to help miners build more efficient farms that connect up to 20 GPUs to a single socket. Find out how the H370 Mining Master uses innovative engineering and refined diagnostics to crunch more cryptocurrency with less downtime.
Source: The ASUS H370 Mining Master connects 20 GPUs to one motherboard with PCIe over USB