Using LSI 2308 in PCIE x1 mode, what will I lose?

PCIe x4 SSD on PCIe slots, what would I expect? can i use pcie 3 0 in 2 0 slot So it looks like PCIe is supported natively in Linux for this motherboard, since the transfer rates show 8GTs which corresponds to PCIe can i put ddr3 in ddr4 slot You should be achieving around 3000 MBs speeds at v3 If not then either your NVMe drive has damaged PCIe lanes or your MB has damaged PCIe

can you use a pcie 40 nvme in a 30 slot Keep in mind you will not be able to boot or run OS from this drive unless your board already has slot So this allows older boards to support some fast