The Supermicro AOC-SHG3-4M2P M.2 NVMe SSD carrier AOC features four internal sockets for 4 different lengths of M.2 SSD coupled with an on-board switch allowing dense storage with intense performance. Designed for flexibility, this AOC fits a standard PCIe 3.0 x8 slot and will require minimal, if any, BIOS or OS modifications to work instantly.