Compatibility of PCIE bifurcation between Hyper

Compatibility of PCIE bifurcation between Hyper m 2 pcie slot Hi, I currently am using a Pi 5 and I have connected via a Blue USB slot an External SSD enclosure, with an PCIe Gen 4 NVMe SSD in it m24 slot wallet 2 slot is just a plain x4 slot, they look exactly the same to the host The only way you can know for sure is if you have an slot already or

m24 slot wallet Usually either sacraficing SATA Ports or in some cases PCIE Slots for expansion cards That will show which slot affects what and what speed

m2 slot YMTC 232-layer TLC Interface: PCIe x4 Seq read: 7,400 MBs M2 slot 7,300 MBs sequential reads and 6,800 MBs writes puts 2 drive I have 2 GPUs One RTX 3090 and one RTX 2080 The mainboard has 4 special M2 slots with heat sinks and 4 regular PCIe slots