Only 1 left in stock
Provide users with multiple devices options for how they work and stay productive. New flexibility is delivered by the HP ProOne 400 20 AiO that can be used as a full PC or as an additional display for another desktop or laptop PC.1
Work anywhere without compromising on performance or security with Windows 11 powered by HP’s collaboration and connectivity technology.
Get the exceptional combination of responsive performance, connectivity and speed with a 10th Gen Intel® Core™ processor that lets you launch, create, and connect fast and reliably.
Keep productivity high and downtime low with the fully integrated and automated features of the HP BIOSphere Gen6 firmware ecosystem. Your PCs have extra protection thanks to automatic updates and security checks.6
Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware-enforced security from HP Sure Click.7
Malware is evolving rapidly and traditional antivirus can’t always recognize new attacks. Protect your PC against never-before-seen attacks with HP Sure Sense, which uses deep learning AI to provide exceptional protection against advanced malware.
1 headphone/microphone combo
1 SuperSpeed USB Type-C® 10Gbps signaling rate
1 SuperSpeed USB Type-A 10Gbps signaling rate (charging)
1 RJ-45
1 DisplayPort™ 1.4
4 SuperSpeed USB Type-A 5Gbps signaling rate
1 HDMI-in
1 HDMI
Intel® Core™ i5 10500T
Intel® UHD Graphics 630
8 GB DDR4
Intel® Wi-Fi 6 AX201
256 GB SSD
Windows 11 Pro
Operating system | Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade)8 |
---|---|
Memory | 8 GB DDR4-2666 MHz RAM (1 x 8 GB) |
Standard memory note | Transfer rates up to 2666 MT/s. |
Memory Slots | 2 SODIMM |
Internal Storage | 256 GB PCIe® NVMe™ M.2 SSD |
Storage type | SSD |
Internal drive bays | One 2.5″ |
Optical drive | HP 9.5 mm Slim DVD-Writer |
Processor | Intel® Core™ i5-10500T (2.3 GHz base frequency, up to 3.8 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 6 cores)910 |
Processor family | 10th Generation Intel® Core™ i5 processor |
Chipset | Intel® Q47011 |
Weight | 6.32 kg12 |
Display | 49.5 cm (19.5″) diagonal, FHD (1920 x 1080), IPS, anti-glare, 250 nits, 45% NTSC |
Color gamut | 45% NTSC |
Brightness | 250 nits |
Minimum dimensions (W x D x H) | 47.2 x 20.15 x 47.43 cm14 |
Graphics | Integrated |
Graphics (integrated) | Intel® UHD Graphics 630 |
Power | 90 W external power adapter, up to 89% efficiency13 |
Form factor | All-in-one |
Camera | 720p camera with integrated dual array digital microphones15 |
Keyboard | HP USB wired keyboard |
Pointing device | HP USB wired optical mouse |
Audio | Realtek ALC3252 codec, internal speaker, combo microphone/headphone jack |
Expansion slots | 1 M.2 2230 1 M.2 228016 |
I/O Port location | Side Rear Additional |
Ports | 1 headphone/microphone combo 1 SuperSpeed USB Type-C® 10Gbps signaling rate 1 SuperSpeed USB Type-A 10Gbps signaling rate (charging)17 1 RJ-45 1 DisplayPort™ 1.4 4 SuperSpeed USB Type-A 5Gbps signaling rate 1 HDMI-in18 1 HDMI |
Security management | Power-on password (via BIOS) SATA port disablement (via BIOS) Setup password (via BIOS) USB enable/disable (via BIOS) Serial enable/disable (via BIOS) Support for chassis cable lock devices HP Secure Erase HP Sure Click HP Sure Sense HP DriveLock and Automatic DriveLock Trusted Platform Module TPM 2.0 Embedded Security Chip shipped with Windows 10. (Common Criteria EAL4+ Certified) HP BIOsphere Gen6 HP Client Security Manager Gen6192021222324 |
Ecolabels | EPEAT® registered |
Sustainable impact specifications | Low halogen25 |
Software included | HP Noise Cancellation Software HP Support Assistant Buy Office (sold separately) HP JumpStarts HP Desktop Support Utilities Xerox® DocuShare® 90 day free trial offer262027282229 |
Available software | HP Smart Support |
Management features | HP BIOS Config Utility (download) HP Client Catalog (download) HP Driver Packs (download) HP System Software Manager (download) HP Cloud Recovery HP Management Integration Kit for Microsoft System Center Configuration Management Gen 4 HP Image Assistant Gen 53031323334 |
Manufacturer Warranty | 1 year (1/1/1) limited warranty includes 1 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply. |
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