NVME drive not working in second slot of Asrock B450

2 SSD? SATA vs M2 NVMe; B key, B+M key, and M key; Length A B key only works on a B slot, and the same hols for an M key and M slot

EZ-Latch：PCIe x16 Slot with Quick Release Design; Fast Networks： LAN NVMe PCIe x4 ; High Quality Audio Capacitors and Audio Noise

m24 slot Best Prime Day Solid-State Drive Deals This Week* · Samsung 990 Pro 2TB NVMe Gen4 Solid-State Drive — $ · Crucial P3 Plus 2TB M

m2 pcie slot Or all three ports will perform the same with a standard 2280 drive?? Planning on a 2 TB Samsung NVMe 980 Pro as my boot drive Link to