MK2546GSX, B0/LB012A, HDD2D90 S ZK01 S, G002217A, Toshiba SATA 2.5 PCB PCB Specification:;Model: MK2546GSX;HDD Code: HDD2D90 S ZK01 S;Firmware: B0/LB012A;PCB Revision: G002217A;;