What is the difference between PCIe Gen 3 and PCIe Gen 4?

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

SlimSAS 8i to PCIe x8 Slot Adapter This PCIe x8 adapter provides exceptional performance in terms of data transfer speed and reliability It is the

pcie 4 slot I'm new to MellanoxNVIDIA and am interested in MCX515A-CCAT As a 100 GbE card, I realize this card would need PCIe x16 to reach its

pcie slot length 1 Answer 1 As it turns out, it is a PCIe interface and the extension cable worked Thanks @brhans for offering the added bit of confidence I