Lenovo ThinkPad T420s business laptop is boasts an Intel 2nd Generation Core i3, i5, and i7 dual-core processors, 14-inch display has a resolution of 1600 x 900 pixels, Intel integrated HD graphics or Nvidia NVS 4200M 1GB with Optimus switchable GPU technology, up to 8GB of DDR3 RAM, and up to 320GB HDD or up to 160GB SSD.
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