How fast is PCIe NVMe vs PCIe

Lenovo ThinkSystem SR650 V3 Server Product Guide > Lenovo Press m 2 pcie 4 0 in 3 0 slot They are all compatible Even a PCIe SSD will work just fine, but the speed will be limited to PCIe x4 m2 pcie slot SSD: Kingston FURY Renegade PCIe NVMe SSD Windows ISO: Downloaded from

m2_1 slot 4 x PCIe Slots; Full PCI Express Ready Design; Advanced Thermal Solution for PCIe SSD; Easy Software RAID with Single Click to Get