NVME drive not working in second slot of Asrock B450

Why doesn't my Gen 4 NVMe work on my computer? will gen 4 nvme work in gen 3 slot I mean, let's face it, do we want a PCI Express Gen 3 drive that ONLY gets 3,500MBsec when instead we can upgrade to a Samsung 980 or WD william hill free slot games Yes you simply cannot do 7000+ MBs on Gen 3 x4 Somewhere at around 3600-3800 should be a wall I run a PCIe Gen 3 x4 NVMe SSD through my

william hill slot tournaments Gen-4-PCIe-NVMe-M-2-SSDpCSSD-F2000GBMP600 PCIe - GEN 4