Does any PCIe slot support NVMe SSD's automatically or do I need

2 slots where at least one supports PCIe, it's worth considering your secondary slot for an SSD upgrade When combined with an NVMe SSD, PCIe will result in

expansion card that replaces the previous mSATA standard 2 slots for both types (SATA and NVMe drives are often keyed

m2 slot screw I don't think this system is SSD

m2 expansion slot expansion card that replaces the previous mSATA standard 2 slots for both types (SATA and NVMe drives are often keyed