PCI has already been superseded for some time in professional servers where the need arose earlier and return on investment was most immediate. The solution was a version of PCI using a 64-bit slot ...
The largest PCIe slots on your motherboard, i.e, the x16 slots, are the most likely to be populated. Most people install a graphics card in the primary x16 slot and forget about all other PCIe slots.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results