Hp z640 NVMe PCIe Crucial card on PCIe expansion car

They are all compatible Even a PCIe SSD will work just fine, but the speed will be limited to PCIe x4

6 The stick you refer to is a PCIe4 SSD it is fully backwards compatible with PCIe3 It will work fine with your workstation

m2 pcie slot In that use, you'd see no difference even if you had a PCIe drive in a port Quality and size, before vs Like

m2 sata vs nvme slot Your current PC almost certainly doesn't have a PCIe slot YMTC 232-layer TLC Interface: PCIe x4 Seq read: 7,400 MBs