The Dell G5 15 SE 5505 Gaming Laptop Supports Single and Dual Drive Configurations. (One M.2 NGFF (2280) or (2230) Solid State Drive in Slot 1 and/or One M.2 NGFF (2280) Solid State Drive in Slot 2) Note: The M.2 (2280) Solid State Drive has a unique thermal bracket and cannot be interchanged with the (2230) Solid State Drive thermal bracket. If replacing the M.2 (2230) Drive to a M.2 (2280) Drive, you will need the M.2 (2280) thermal support bracket p/n YX03F for installation. M.2 slot 1 (SSD-1) supports M.2 (2280) and (2230) Drives by moving the drive mounting bracket to accommodate the form factor. M.2 slot 2 (SSD-2) supports M.2 (2280) Drives only.