HP ProBook 440 G2 14" Business Ultrabook: Intel Core i3-4005U | 500GB | 4GB | (1366x768) | DVD-RW | Bluetooth | Windows 7 Professional Upgradable to Win 8 Pro Intel Dual Core processor i3-4005U (1.7GHz 3M Cache,4 Threads) 4GB DDR3 Memory (maximum memory capacity 16 GB); 500GB 7200RPM Hard Drive; DVD Reader/Writer; 14" 1366 x 768 HD Display with HD Graphics 4400; LAN and WLAN , Bluetooth 4.0, VGA Ports, HDMI, USB 3.0; Windows 7 Pro 64-bit (available through downgrade rights from Windows 8.1 Pro Update 64-bit) OS, also Eligible for Free Windows 10 upgrade