Running on the latest Intel Atom platform, the new MSI U123 Series Wind Netbook available in three models including U123, U123H and U123T. All models basically have 160GB of hdd, 2GB of DRAM, a 10″ LED backlight display (16:10 Ratio), Windows OS, and 802.11b/g/n WiFi. Difference: the U123H has 3.5G mobile network cards and the U123T comes with integrated TV tuner.