Two types of SSDs: SATA and NVMe

Installing an M2 SSD into an Optiplex 7040 m2 slot types Yes that's the confusion! I read that manual and when I spoke to customer support, they said second slot is also Gen 4 Maybe they are m2 pcie slot There are several connector types that SSDs use to interface with a computer, including SATA, PCIe, , , mSATA, SATA Express, and even none

m2 slot screw Check your CPU's manual or website to see what types of SSDs it supports If it supports PCIe , then you can use the fastest NVMe SSDs or