Help get the most out of existing IT investments with legacy feature support available on the HP ProBook 640 like an optional optical drive, a VGA port, and an RJ-45 connection.
Select from powerful 6th Gen Intel® Core™ processors and integrated Intel® HD UMA graphics along with other configurable options that let businesses configure the right ProBook 640 for each user’s needs.
Create a full featured experience with powerful processors, robust DDR4 memory, and professional-grade peripheral devices like HP Pro Displays and an HP Ultraslim dock.
Interact naturally with your PC using an optional FHD Touch screen and Cortana on Windows 10 Pro. Collaborate clearly with optional Skype for Business, HP Noise Reduction Software, and a 720p webcam.
Be productive in any situation. Experience the new features of Windows 10 Pro on the powerful, touch optional HP ProBook 640 with optional AMD Radeon™ discrete graphics 2GB-GDDR5.
HP BIOSphere boosts security and keeps mission-critical data and systems under lock and key with customizable authentication and BIOS-level passwords.
Help suppress ambient noise including keyboard clicks with HP Noise Reduction Software.
Help make good speakers sound great with the HP Clear Sound Amp.
Stand up to the workload with a ProBook that passed MIL-STD 810G testing.
Help protect your ProBook with a spill-resistant HP Premium Keyboard with backlit options available.
 Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.microsoft.com.
 Sold separately or as an optional feature.
 Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering is not a measurement of higher performance.
 Cortana experience may vary by device, region and requires Windows 10. Apps sold separately.
 Skype for business subscription required.
 HP BIOSphere features may vary depending on the PC platform and configurations.
 MIL-STD testing is not intended to demonstrate fitness for U.S. Department of Defense contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Damage under the MIL STD test conditions or any accidental damage requires an optional HP Accidental Damage Protection Care Pack.