toshiba satellite l755-s5258 laptop computer - matrix graphite
operating system genuine windows 7 home premium 64-bit processor and graphics intel core i5-2410m processor 2.3 ghz 2.9 ghz with turbo boost technology 3mb l3 cache mobile intel hm65 express chipset mobile intel hd graphics with 64mb-1696mb shared graphics memory memory configured with 4gb ddr3 1333mhz max 8gb 2 main memory slots both slots occupied . storage drive 640gb 5400 rpm serial ata hard disk drive .