The Dell Inspiron 15 5000 (5576) Laptop Supports Single and Dual Drive Configurations. (One 2.5" Solid State Drive or Hard Drive and/or One M.2 NGFF (2280) Solid State Drive) Note: If the 2.5" Drive was not installed from Dell, you will need the 2.5" Drive bracket and connector for installation. (M.2 Slot Supports SATA Only Solid State Drives)