Guide to Types of Expansion Slots and Add-In Cards

1 Add or upgrade your dedicated graphics and sound cards · 2 TV tuner cards and video capture cards · 3 Add WiFi and fax functionality · 4

After a quick Google search, I found this article which explains that: a PCIe x16 slot can theoretically hit approximately 32 gigabytes

pcie 20 x1 slot Buy ADT-Link Key M NVMe External Graphics Card Stand Bracket with x4 Riser Cable 25cm 50cm 32Gbs for ITX STX NUC VEGA64 GTX1080ti

pcie slot cover As with previous generations, the standard simply doubles the speed that the PCIe slot runs at It now provides about 2GBs per lane