... GB (DDR3 1066 MHz) biggest support 4 GB of memoryHard drive: 160 GB (5400 RPM, S-ATA) (can be upgraded / 320 ... : 10.2 inch LED the best resolution 1024 * 600Cd-rom: external USB DVD playerGraphics: Intel NM10 Chipsets integrated GMA3150 256 M (Shared ... : 1.2 KG (including battery)Other: adapter, adapter line, specifications, drive CD, packagingThe operating system, Windos xp, Windows vista, Windows 7 ...