CPU - Current Gen4PCIe GPU on x4 -

if you want an card for that old motherboard just get that pcie4 one who cares it just works at max speed and for some models of 5x vs 4x depending on where

CPU - Current Gen4PCIe GPU on x4 - SuperSpeed Storage：3*PCIe Connectors; EZ-Latch：PCIe x16 Slot with Quick Release Design; Fast Networks：Wi-Fi 6 & GbE LAN; Extended

if you want an card for that old motherboard just get that pcie4 one who cares it just works at max speed and for some models of 5x vs 4x depending on where

nvme slot NVMe SSDs Chapters:

In this video, I tested the PCIe gen 3 slots to see if there is any performance difference when

nvme 40 in 30 slot It looks like there are different PCIe specs Dell's slot can be used for Intel Optane memory or for a bootable SSD apparently PCIe now

2 SATA type drives only You would need either a card that has 2 NVMe slots, or two seperate cards that each have an NVMe slot