The R400 has 14" laptop model from Lenovo marketed towards
everyday consumers that desire ThinkPad quality without the price tag
often associated with it. Built to be fast and as full featured as the T
Series, the R400 is also based on the new Centrino 2 platform, using
new 45nm Core 2 Duos, DDR3 ram and the new and improved Intel X4500
integrated graphics chip.