Lenovo ThinkPad T450 14 i5-5300U 4GB-500G W7Px64 (W:3yD)
Ultrabook - Core i5 5300U / 2.3 GHz - Win 8.1 Pro 64-bit / Win 7 Pro 64-bit downgrade - pre-installed: Win 7 Pro 64-bit - 4 GB RAM - 500 GB HDD ( 16 GB SSD cache ) - 14 1600 x 900 ( HD+ ) - HD Graphics 5500 - 802.11ac - WWAN upgradable