to PCIe Low profile adapter

However, there is usually a cost increase incurred with higher lane counts PCIe Slot Differences Photo from 20050531pci-express-cards

There are two components to a PCIe slot: mechanical and electrical For instance, you can have a slot that is x16 mechanical

pcie gpu slot PCIe x16 slot, but expose two additional x8 slots And a bit of fiddling to secure everything in a case (to make it worse, half-height

pcie slot height PCIe x16 slot, but expose two additional x8 slots And a bit of fiddling to secure everything in a case (to make it worse, half-height