The Acer Aspire A315-41 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 Acer, you will need the 2.5" Drive bracket p/n 33.GY9N2.003 and connector cable p/n 50.GY9N2.003 for installation. (The M.2 slot support SATA only Solid State Drives)