Hp z640 NVMe PCIe Crucial card on PCIe expansion car

Kinda odd he spent nearly 4 minutes talking about the difference between Gen 3 and Gen 4

Hp z640 NVMe PCIe Crucial card on PCIe expansion car  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 Here

Kinda odd he spent nearly 4 minutes talking about the difference between Gen 3 and Gen 4

pcie slot width You're referring to NVME based M2 SSDs, correct? But yes if the SSD is PCIE spec then of course the speed will be less when used on PCIE

PCIe Gen for Professionals As mentioned earlier, PCIe is twice as fast as PCIe The same work which can be done by x16 slots of

pciex16 slot The card physically has an X4 interface, so it could be plugged into an X4, X8, or X16 slot It can still physically only access 4 lanes (else

PCIe buses can support 1x, 4x, 8x, and 16x lanes PCIe has an effective transfer speed of up to 985 MBs per lane which means there is a potential transfer