Alex from NorthridgeFix was in despair after a customer sent him an "insane RTX 3090" for repair. The graphics card was sent over to NorthridgeFix as it wasn't detected when plugging into a PC system.
There's one on the bottom for the PCIe 5.0 x16 slot connector and another small PCB on the IO bracket for the video ... have been very good, but the RTX 3090 and 3080 Founders Edition cards ...