Operating SystemWindows 10 Pro 64Memory (RAM)8GBProcessor Intel® Core™ i5 processorProduct overviewEasy to deploy, sleek, and feature-rich, the HP ProOne 400 G3 50.8 cm (20") All-in-One PC with business-class collaboration, optional touch1, manageability, and security features is a sound investment.360° DesignStylish design, edge-to-edge glass, extensive cable management and clean lines makes this AiO suitable for a front desk or an open office for space-constrained work environments.PerformancePower through your day with high-performance 7th Gen Intel® Core™ i3/i5/i7 processors2 unleashed optional Intel® Optane™ memory3 and up to 32 GB of DDR4 memory1.Communication HubInteract naturally with your PC using optional ten-point capacitive touch1 and Cortana3 on Windows 10 Pro.4 Enjoy impressive collaboration tools like optional Skype for Business™5, HP Noise Cancellation, and a 1 MP HD webcam.SecurityHelp prevent data breaches and downtime with HP BIOSphere Gen36.Key FeaturesLet nothing stand in your wayBe productive in any situation. Windows 10 Pro and powerful security, collaboration, and connectivity features from HP help you power through your day on the HP ProOne 400 AiO.Super secure. Super protectedGuard your data, device and identity with HP Client Security Suite Gen3.Work without interruptionKeep productivity high and downtime low with HP BIOSphere Gen3 firmware-level automation. Your PCs have extra protection thanks to automatic updates and security checks.Speed up the basics of IT managementThe HP Manageability Integration Kit helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.Several deployment optionsPair this space-saving AiO with the mounting option to fit your workspace and use case.Cut out the chatterSuppress background noise including keyboard clicks with HP Noise Cancellation Software.Communication made easyMake conferencing from your PC as simple as the touch of a button with the optional HP Conferencing Keyboard.Multi-monitor, multi-taskHelp increase productivity by up to 35% with support for an external display.