MK6476GSXN, A0/GB001M, HDD2L21 B UL01 B, G002706A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK6476GSXN;HDD Code: HDD2L21 B UL01 B;Firmware: A0/GB001M;PCB Revision: G002706A;;