So I just built an 8 GPU mining rig (DUAL-RX580-O4G) with 8 GB of RAM, 120 GB SSD, Intel Pentium, ASUS Z270Z motherboard, 2x Corsair RM1000i.
I also used M.2 adapters and risers to fit all the GPUs.
Installed Windows 10 Pro, AMD drivers, Bitdefender antivirus and claymore's miner, Corsair Link...