Lenovo ThinkPad T450 14" LED Business Ultrabook: Intel Core i5-4300U |8GB| 500GB 7200rpm | 14"(1366x768) | Windows 7 Professional Upgradable To Win 8 Professional | Bluetooth | FingerPrint Reader. Intel Core i5-4300U (Dual Core, 1.9 / 2.9GHz, 3MB, 1600MHz) 8GB Upgraded DDR3 Memory(maximum memory capacity 16 GB), 500 GB 7200rpm HDD 14 Inch HD (1366x768) with HD Graphics 4400 Intel 7265 ac WIFI + BlueTooth 4.0 , Fingerprint Reader Windows 7 Professional Installed with Licence Upgradable to Windows 8.1 Professional