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

What is the difference between PCIe Gen 3 and PCIe Gen 4? pcie slot function A x1 electrical card in any compliant PCIe slot will always run in x1 electrical mode That is, a device designed for Gen-3 PCI Express functions at Gen-2 pcie 40 in 30 slot The PCIe slot has been the most reliable way to connect video, audio, storage, and network cards However, the cards have upgraded with time for better

pcie 40 in 30 slot Figure 2 The standard PCI Express slot sizes on computers today are x1, x4, x8, and x16 Software compatibility is also ensured by the PCI

pcie 2 slot A PCIe x2 slot provides two lanes and transmits data at 2 bits per cycle, and so on PCIe cards fit interchangeably into slots, but the Slot power · x1 cards are limited to A at +12 V and 10 W combined · x4 and wider cards are limited to A at +12 V and 25 W combined · A full-