product description dell solid state drive 128 gb sata 6gbs type solid state drive internal capacity 128gb form factor 25 interface sata 6gbs data transfer rate 600 mbps designed for inspiron 3252latitude 3350 e5540 e6230 e6440 e6540optiplex 3030 3240 9020 9030precision mobile workstation m6800vostro 3558 3559