I have a new build with:
MSI MAG B550 Tomahawk MB
AMD Ryzen 5 3600 CPU
T-Force DDR4 3200 (2x16GB) ram
MSI Radeon RX580 video card.
CDROM and Seagate Drives all functional when running on other systems. The graphics card works fine in another system. Have swapped cards with an older ASUS...