Full-featured, thin, and light, the HP ProBook 450 lets professionals stay productive in the office and on the go. Stylish design, linear precision, and subtle curvature plus optional Quad Core performance and long battery life make this ProBook essential for today’s workforce..14.25 hours of battery operation lets you enjoy all day.802.11ac wireless connectivity for easy internet access.DDR4 RAM: With its higher bandwidth, everything from multi-tasking to playing games gets a performance boost.1-year manufacturer limited warranty.Its 15.6" display offers 40% more viewable area than a 13.3" screen, so you have more room to spread out your work, and more space to enjoy your movie.Windows 10 Home: Do great things confidently with the familiar feel of Windows - only better.4GB memory seamlessly handles multiple programs together.Intel i3-6006U dual-core 2GHz processor for ultimate performance.Features Full HD 1920x1080 resolution for unbelievable pixel-by-pixel image performance.500GB HDD storage drive with 7200rpm spindle speed provides adequate internal storage space