Expansion Card Definition -

Sorry if this is already answered somewhere, I was not able to find a clear answer I saw this graphic showing what each slot can be used

6 Different Ways PCIe Slots Are Used · 1 Another GPU · 2 PCIe USB Hub Card · 3 Sound Cards · 4 PCIe Networking & WiFi Cards · 5 Carrier

gpu with nvme slot AGP The AGP slot was the standard slot used by video cards before it was replaced by PCI-Express x16 slots

gpu slot size GPUs come in two basic types: integrated and discrete An integrated GPU does not come on its own separate card at all and is instead embedded alongside the CPU