Product Detail AMD Athlon II 250u Dual-Core Processor (1.6 GHz, 2 MB L2 Cache, 3600 MHz System Bus) 4GB PC2-6400 DDR2 SDRAM memory (2x2048MB for ultimate performance) 320GB (7200RPM) Serial ATA hard drive; Slim Tray SuperMulti DVD Burner with LightScribe Technology Genuine Windows 7 Home Premium 64-bit ATI RadeonTM HD 3200 Graphics with 256MB graphics memory. Up to 1919MB Total Available Graphics Memory as allocated by Windows 7 . The "HP Pavilion MS225 18.5-Inch All-in-One Desktop PC Black" is best product for you. We recommended HP Pavilion MS225 18.5-Inch All-in-One Desktop PC Black