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20BS0080AD LENOVO X1 Carbon 20BS0080AD 3rd Gen ,i7-5500U 5th Gen,8 GB DDR3 Base,512GB SSD PCIe,Intel HD Graphics 5500,14" WQHD IPS TOUCH WWAN,Win 10 Pro 64,Intel 7265 2x2 ABGN + BT4.0,WWAN Upgradable Part