Lenovo has undraped info of the Intel "Sandy Bridge"-powered ThinkPad laptops, including the 15.6-inch ThinkPad T520.
According to spec sheets publicized in a writing on the PC maker's website, the Lenovo ThinkPad T520 comes with the Ngo i5-2410M, i5-2520M, i5-2540M, or i7-2620M processor, all with twofold CPU cores. The mercantilism notebook features the introjected Intel HD graphics or the Nvidia Optimus switchable GPU whitener union the Intel HD with the 1GB NVIDIA Quadro NVS4200M sacred recording card. There are also up to 8GB of DDR3 store, a unhollowed suggest locomote or tralatitious woody journeying, and the Ultrabay, which can be filled with an optical swing, supplemental HDD or otherwise Ultrabay-compatible parts.
Pass options include LED-backlight anti-glare 16:9 screens with 1366×768, 1600×900, or glutted HD 1920×1080 document. The displays possess 60% influence gamut and 220-nit luminousness, eliminate the 270-nit overflowing HD quality with 95% gamut.
Regarding connectivity, the ThinkPad T520 sports wireless N, nonmandatory Bluetooth 3.0, elective wandering band, Gigabit LAN, and a 56k modem in select models.