ThinkPad X240 20AL009EUS 12.5" LED Ultrabook - Intel - Core i5 i5-4300U 1.9GHz - Black 1.9GHz 4th Generation Intel Core i5-4300U Processor; Intel HD Graphics 4400 8GB PC3-12800 1600MHz DDR3L SDRAM; 180 GB SSD SATA 6.0Gb/s 12.5" HD Screen (1366x768, 300 nits, 700:1 contrast ratio, IPS) Intel Dual Band Wireless-AC 7260, 2x2, Wi-Fi + BT combo adapter; Wireless WAN upgradable; 3-cell Internal+3-cell External Li-Ion Battery; 2 x USB 3.0 Windows 7 Pro 64-bit pre-installed / Windows 8 Pro 64-bit Upgrade DVD included