... (1.80 GHz ) 2.2 cache, 533 MHz 3.1 GB (DDR3 1066 MHz) 4.160GB(5400rpm, S-ATA) 5.Screen ... cached information 533 MHz)Memory: 1 GB (DDR3 1066 MHz) biggest support 4 GB of memoryHard drive: 160 GB (5400 RPM, S-ATA) (can ... : 1.2 KG (including battery)Other: adapter, adapter line, specifications, drive CD, packagingThe operating system, Windos xp, Windows vista, Windows 7 ...