CXL Vs PCIe Gen 5

can i use pcie 4 0 in 5 0 slot   Dan can you put a single coil pickup in a humbucker slot

No You will get x8 gen 4 from an x8 gen 5 slot It will be a 1 to 1 connection, x8 to x8 no matter the pcie version Excellent, thanks a

It will use PCIe on PCIe slot as PCIe are back-compatible Note: PCIe is double of PCIe So PCIe x8 is same as PCIe x16  “the 4 PCIe lanes used for _1 are pulled from PCIE4 meaning there should be no impact to the bandwidth available for you GPU ”

beton888 slot login However, the performance improvements of PCIe 5 are not as significant as they are when used with high-speed storage devices Can PCIe 4 graphics cards work on can support up to six PCIe expansion IO cards, as identified in Table 4-1 Slot 1: IO Card (8 gigabit or 16 Gb Fibre Channel ) PCIe Slot