This auction is for a used ASUS R.O.G. (Republic of Games) G74SX laptop gaming computer with the specs listed below. It has a Samsung 750GB 2.5" SATA hard drive but there is NO OPERATING SYSTEM and no AC power supply included. It is in good condition, no large scratches or scuff marks but there is some light wear but very good overall for its age. Please be aware this unit will NOT be ready for use out of the box, it will require an OS install (Windows 7 Pro COA)