I messed up. Buying Z9PE-D8 WS with 4 x16 Slots and 256GB DDR3 RDIMM

Explain Like I'm Normal

A user on r/LocalLLaMA attempted to build a cheap AI rig using an ancient enterprise motherboard and DDR3 RAM, only to find the hardware won't recognize their 32GB GPUs. The incident highlights the growing 'VRAM trap' where older PCIe standards and BIOS limitations prevent modern AI workloads from even booting. It serves as a cautionary tale for builders trying to bootstrap local inference on vintage server parts.