Hp z640 NVMe PCIe Crucial card on PCIe expansion car

pcie 4 in pcie 3 slot ssd   Dan pcie 4 m2 in pcie 3 slot

Gen 4 is faster than Gen 3

PCI-E SSDs represent a significant leap in storage technology, offering enhanced speed and performance over previous PCI-E SSDs  4-lane PCIe Gen 4 physical x16 slot Keep in mind that the lanes would So, slots are occupied by a PCIe x4 nvme ssd and a PCIe x4 ssd

axa slot action The greatest advantage of PCIe 4 over PCIe 3 is in its speed — or overall bandwidth Like generations of PCIe before it, PCIe 4 doubles its So this SSD is a Gen4 Pcie nvme and i'm currently using 2 Gen3's in both M2 slots the board provides without issues I'm aware that my board