HP Probook 450 G1 15.6" (1366x768) / Intel Core i5-4210U (1.7GHz)(1.7GHz up to 2.70 GHz) / 4GB RAM DDR3 (1600MHz) / 500GB HDD (5400RPM) / Intel HD Graphics / DVD/RW / Bluetooth / WebCam / Wi-Fi / 2.4Kg / Black-Silver / DOS