Easy to deploy, sleek, and feature-rich, the HP ProOne 400 50,8 cm (20”) All-in-One PC with business-class collaboration, manageability, and security features is a sound investment.

• Windows 10 Pro 64

Sleek, elegant design

Stylish design featuring extensive cable management and clean lines makes this AiO suitable for a front desk or an open office with a 50,8 cm (20”) diagonal IPS display for space-constrained work environments.

Power like a tower

New 6th Generation Intel Core 65W processors bring high end processing power to the AiO that evokes tower-like performance.

Executive-class collaboration

Interact naturally with your PC using Cortana on Windows 10. Enjoy impressive collaboration tools like optional Skype for Business, HP Noise Reduction Software, and a 1 MP HD webcam.

Security from the start

Stay up and running with business-class security solutions, including TPM, HP BIOSphere and HP Client Security. Optional security locks, privacy screens, and encrypted drives also help keep data and your investment safe.

Featuring

Expand with ease

Easy access to critical parts, rigorous testing, and HP temperature control technology helps ensure your AiO withstands tough work environments.

Simplify device management

Reduce the complexity of administration. HP Touchpoint Manager, Windows 10 manageability features, and HP Common Core BIOS help you easily manage assets.

Several deployment options

Pair this space-saving AiO with the stand option to fit your workspace and use case.

Cut out the chatter

Help suppress ambient noise including keyboard clicks with HP Noise Reduction Software.

Give your speakers a boost

DTS Sound+ lets you make the most of virtual conferencing.

Communication made easy

Make conferencing from your PC as simple as the touch of a button with the optional HP Conferencing Keyboard.

Customized protection

• HP BIOSphere and HP Client Security help keep critical data and systems protected with customizable security.
• Windows 10 Pro 64