RTX 5070 crashes at PCIe 4.0 x16 but works at x8—should I replace the motherboard?
I'm troubleshooting a highly reproducible PCIe problem with an ASRock B850I Lightning WiFi, Ryzen 7 9850X3D, RTX 5070 12GB, 32GB of DDR5, and a Corsair RM850. With the…