Gateway Desktop GT5670 with Windows 7 Home Premium ,AMD 8400 Triple-core ,3GB RAM,300GB HDD,Super-Multi DVDRW Box Contents - Gateway GT5670 Desktop PC, Elite Multimedia Keyboard, USB Optical 2-Button Wheel Mouse AMD Phenom Triple Core 8400 2.1GHz Processor 2MB L3 Cache, 3600MHz Bus Speed 3072MB DDR2 (PC2-5300) RAM MAX - 4GB (4 Slots) 320GB (7200RPM, 8MB Cache) SATA II Hard Drive