My Frankenstein MiniPC: 4 GPUs (3x P40 + RTX 8000 = 120 GB VRAM (~115 GB usable)) on an AOOSTAR GEM 10 — how I got there step by step (AIfred with upper "I" instead of lower "L" :-)

Hey r/LocalLLaMA, A few of you asked about my hardware setup in my previous post. I promised photos and details. Here's the full story of how a tiny MiniPC ended up with 120 GB VRAM across 4 GPUs - and the frustrating journey to get there. (Of