The all new modern ultra-slim design of the HP ProBook 640 delivers enterprise-grade performance, security, manageability, and flexible configuration options..256GB SSD hard drive enables you to store thousands of files.1.9GHz Intel i7-8650U quad-core processor with up to 4.2GHz and 8MB cache memory.With 8GB memory, you can multitask between various applications without issue.DDR4 RAM: With its higher bandwidth, everything from multi-tasking to playing games gets a performance boost.The improved 802.11a/b/g/n/ac 2x2 Wi-Fi antenna delivers a stronger, more reliable Internet connection than before.14.5 hours of battery operation lets you enjoy all day.3-year manufacturer limited warranty.Works on Windows 10 Pro, 64-bit operating system for an intuitive and user-friendly interface.14" screen provides a great movie watching experience.Intel UHD Graphics 620 provides everyday image quality for internet usage, basic photo editing and casual gaming.Features Full HD 1920x1080 resolution for unbelievable pixel-by-pixel image performance. Safety Data Sheet
