MK3255GSXF, D2/FH315B, HDD2H77 P TW01 S, G002439-0A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK3255GSXF;HDD Code: HDD2H77 P TW01 S;Firmware: D2/FH315B;PCB Revision: G002439-0A;;