Get the most from your investment with configurations that support today’s technology and legacy devices. The HP ProBook 640 is equipped with the newest security and productivity features and is compatible with your existing IT investments..With 8GB memory, you can multitask between various applications without issue.2.5GHz Intel i5-7200U dual-core processor with up to 3.1GHz and 3MB cache memory.DDR4 RAM: With its higher bandwidth, everything from multi-tasking to playing games gets a performance boost.1-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.Supports Intel Dual Band Wireless-AC 8265 802.11a/b/g/n/ac and Bluetooth 4.2 technologies for wireless web browsing.500GB HDD storage drive with 7200rpm spindle speed provides adequate internal storage space.High-definition 1366 x 768 display: Enjoy your entertainment with the great quality and high-definition detail of 1 million pixels.Intel HD Graphics 620 provides everyday image quality for internet usage, basic photo editing and casual gaming. Safety Data Sheet