MK4055GSX, A0/FG011M, HDD2H22 V UL01 S, G002439-0A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK4055GSX;HDD Code: HDD2H22 V UL01 S;Firmware: A0/FG011M;PCB Revision: G002439-0A;;