Sleek, elegant design
Stylish design and clean lines makes this AiO suitable for a front desk or an open office for space-constrained work environments.
Interact naturally with your PC using Cortana on Windows 10 Pro.1 Enjoy impressive collaboration tools like HP Noise Cancellation and optional Skype for Business™ 6.
HP exclusive security and manageability
Let nothing stand in your way
Expansion that extends your investment
Work without interruption
Super secure. Super protected.
Speed up the basics of IT management
Maximize network performance
Several deployment options
Easy to deploy, sleek, and feature-rich, the HP ProOne 400 23.8" All-in-One PC features a contemporary design with business-class performance, collaboration, security, and manageability features.