This is an old PC that I'm upgrading the most important parts:
mobo: Asrock X570 Phantom Gaming 4 (at latest BIOS (2.30) New
GPU: XFX Radeon RX580 Black Edition 8GB (second hand from eBay)
PSU: EVGA SuperNova 750 G5 New
RAM: G.SKILL Aegis 16GB (2 x 8GB) 288-Pin DDR4 SDRAM DDR4 3200 New
When I...