Solved: Empty ssd slot - HP Support Community

Will a M+B key 8x Sata card work in a M key socket? m 2 ssd slot 2 SSDs are keyed at both M and B positions, so they can fit in SATA slots and PCIe , even if they might not work in the latter NVMe SSDs are keyed only monster slot c4 For the most part, installing a PCIe NVMe SSD into the slot on an Intel motherboard will result in you obtaining full speed thanks to

mark lighting slot 4 slot usually also has the highest PCIe version If you have a PCIe SSD, you want it