Had a system happily humming along for twoish months with the following specs:
Motherboard: Asus Rog Crosshair x670e Extreme
CPU: AMD Ryzen 7950x
RAM: 2x32GB G.Skill Trident DDR5 6000
GPU: RTX 3090 FE
I installed a PCIe SSD that I've used in other systems and the box wouldn't boot. It was...