asrock z590 pro4

Two consecutively purchased Intel 1200 Pentium Gold 6400 CPU, failed with the same ASRock Z590 Pro 4 ATX motherboard, with either one, or two Silicon Power DDR4 3200 Mhz 8 GB memory, Tested the motherboard with both memory modules in slots 1 and 3 and 2 and 4. Then with single memory module in...