The Dell Optiplex 755 desktop PC delivers powerhouse computing thats ideal for everyone. The Dell Optiplex 755 comes with a INTEL Core 2 Duo 2300MHz processor, and the Genuine Windows 7 Home Premium 32 Bit Operating System Only. This desktop computer also includes 4096mb of DDR2 memory, a 80Gig Serial ATA hard drive, DVD ROM optical drive and a NEW standard keyboard / mouse. This desktop comes fully loaded with Microsoft Windows 7 Home Premium 32 Bit! This package will arrive with a restore partition and has been recently restored with Windows so you will be the first to use it. The restore partition will allow you to restore your computer back to the original state of purchase at any time and prevent expensive trips to the computer repair shop.