M.2 PCIE NVME Sizes Explained! 2280 2260 2242 etc.

nvm slotI bought a new PC with 2 nvme slots and I bought a new SSD for it but it didn't come with a screw. It's a B560 DS3H AC motherboard.NVM Express (NVMe) or Non-Volatile Memory Host Controller Interface Specification (NVMHCIS) is an open, logical-device interface specification for accessing a computer's non-volatile