Lenovo will put out two new notebooks based on next-generation processors from Intel, known as Sandy Bridge
The notebooks will offer 15.6 inch screen on a 14.1-inch screen and T520 for T420All, both of these laptops will be powered by new Intel Core i5 Sandy Bridge processors, 16: 9 aspect ratio display, Nvidia Optimus omställbar graphics technology, Intel QM67 chipset, and will be the operating system Windows 7 Home Basic.
New Lenovo ThinkPad T520 will use Nvidia NVS4200M video card, while T420 will have the Nvidia N12M-NS dedicated graphics card.
No prices yet, but notebooks will go on sale next month
Source [Laptoping]
http://laptoping.com/Lenovo-ThinkPad-t420-t520-Sandy-Bridge.html