PCIe Speeds and Limitations

pcie 4 nvme in pcie 3 slot   Dan pcie 40 gpu in 30 slot

An 2280 solid-state drive , 22 mm wide and 80 mm long Connects to, Motherboard via one of: PCIe ×4; PCIe ×4; PCIe ×4; Serial ATA

While a PCIe Gen 4 NVMe SSD will work, you will not get anywhere near the advertised readwrite speeds it has The form factor is 2280 0 lane configuration supports double the bandwidth of PCIe 3 So my options are wide ×4) NVMe SSD

jogo do gato slot x4 NVMe SSDs directly use PCIe bus protocol, and so can be directly plugged into a full-size PCIe slot using a simple passive adapter But there I got a really great nvme pcie3 x8 card with 2 nvme slots that works flawless even without bifurcation Ableconn PEXM2-130 Dual PCIe NVMe