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.
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.
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.
1 (total) / 0 (free) x external 5.25" Slim Line , 1 (total) / 0 (free) x internal 2.5" x 1/8H
1 (total) / 0 (free) x CPU , 2 (total) / 1 (free) x SO-DIMM 260-pin
4 x USB 3.0 (2 rear) (one of them is fast-charging) , 2 x USB 2.0 (wake functionality) , 1 x DisplayPort , 1 x headphones , 1 x microphone , 1 x audio line-out , 1 x LAN (Gigabit Ethernet)
Security lock slot (cable lock sold separately)
ACPI, RoHS, WEEE
AC 120/230 V (50/60 Hz)
Power Factor Correction
Operating System / Software
Windows 10 Pro 64-bit Edition English
CyberLink Power2Go, Skype, Microsoft Security Essentials, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP ePrint, CyberLink PowerDVD BD Edition, Windows Defender, HP Systems Software Manager (free download), HP Secure Erase, HP BIOSphere, HP BIOS Configuration Utility (free download), HP Client Catalogue (free download), HP Client Security Manager, HP CIK for Microsoft SCCM (free download)
ENERGY STAR Certified
Service & Support
Limited warranty - parts and labour - 1 year - on-site
Dimensions & Weight
Min Operating Temperature
Max Operating Temperature
Humidity Range Operating
10 - 90% (non-condensing)
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