What is PCIe , and how is it different from previous generations?

What is PCIe , and how is it different from previous generations? pcie 5 0 x16 slot PCIe slot As I explained “what it is Would've loved to see modern mobos give us more x8x16 pcie4 slots from the cpu instead of pcie5 pcieslot 2 PCIe SSD solutions x16 Slot Supports new PCIe graphics or accelerator card 3

pciex16 slot What Are PCIe Slots & Their Uses? What is PCIe x16 ? Can You Use a PCIe Express Card In a Slot? USB Vs PCIe