Need more PCIe slots, not more lanes, but slots.
Staring at this board, mentally converting PCIe lane count to device requirements, only to consider that yet again... It's 2025. We're still using the PCIe slot standard for most motherboards, even on enterprise boards. Who's doing this right, at least marginally so? ASRack (brain, please grow up and stop making elementary jokes) has been putting four physical x16 slots on their "Deep mini-ITX&