Easy to deploy, sleek, and feature-rich, the HP ProOne 400 G3 50.8 cm (20”) All-in-One PC with business-class collaboration, optional touch[2], manageability, and security features is a sound investment.
Let nothing stand in your way
Be productive in any situation. Windows 10 Pro[1] and powerful security, collaboration, and connectivity features from HP help you power through your day on the HP ProOne 400 AiO.
Super secure. Super protected
Guard your data, device and identity with HP Client Security Suite Gen3[6].
Work without interruption
Keep productivity high and downtime low with HP BIOSphereGen3[5] firmware-level automation. Your PCs have extra protection thanks to automatic updates and security checks.
Office Intelligence
HP WorkWise[8] is office intelligence rolled into one smartphone app.
Speed up the basics of IT management
The HP Manageability Integration Kit[9] helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.
Maximize network performance
Greatly improve data, voice, and video communication transfer rates over challenged LAN and Wi-Fi networks.
Packaging content | Mouse included | Yes |
Software | Operating system installed | Windows 7 Professional |
 | Operating system architecture | 64-bit |
Audio | Built-in speaker(s) | Yes |
| RMS rated power | 2 W |
Graphics | Discrete graphics card model | Not available |
| On-board graphics card | Yes |
| On-board graphics card model | Intel® HD Graphics 530 |
| On-board graphics card base frequency | 350 MHz |
| On-board graphics card dynamic frequency (max) | 1050 MHz |
| Maximum on-board graphics card memory | 1.74 GB |
| Number of displays supported (on-board graphics) | 3 |
| On-board graphics card DirectX version | 12.0 |
| On-board graphics card OpenGL version | 4.4 |
| On-board graphics card ID | 1912 |
Weight & dimensions | Width (with stand) | 497.7 mm |
| Depth (with stand) | 347 mm |
| Height (with stand) | 58 mm |
| Weight (with stand) | 5510 g |
Brand-specific features | HP OMEN Command Center | Yes |
| HP Jumpstart Concierge | Yes |
| HP Sure Connect | Yes |
| HP Sure Connect 2.0 | Yes |
| HP Drive Encryption | Yes |
| HP SmartFriend | Yes |
| HP SmartFriend 2.0 | Yes |
| HP Audio Boost | Yes |
| HP Audio Boost generation | Gen 1 |
| HP speaker type | HP Dual Speakers |
| HP Audio Switch | Yes |
| HP ePrint | Yes |
| HP Orbit | Yes |
| HP Display Control | Yes |
| HP My Display | Yes |
| HP Enhance+ | Yes |
| HP Recovery Manager | Yes |
| HP Support Assistant | Yes |
| HP Care Pack | Yes |
| HP Documentation | Yes |
| HP front camera | HP Webcam |
| HP Management tools | HP Client Catalog; HP SoftPaq Download Manager (SDM); HP System Software Manager (SSM); HP BIOS Config Utility (BCU); HP MIK for Microsoft SCCM |
Storage | Total storage capacity | 500 GB |
| Storage media | HDD |
| Optical drive type | DVD Super Multi |
| Total HDDs capacity | 500 GB |
| Number of HDDs installed | 1 |
| HDD capacity | 500 GB |
| HDD speed | 7200 RPM |
| HDD interface | SATA |
| Card reader integrated | Yes |
| Compatible memory cards | SD |
Processor special features | Intel® Turbo Boost Technology | 2.0 |
| Intel® Identity Protection Technology (Intel® IPT) | Yes |
| Intel® Wireless Display (Intel® WiDi) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel® Quick Sync Video Technology | Yes |
| Intel® Clear Video HD Technology (Intel® CVT HD) | Yes |
| Intel Clear Video Technology | Yes |
| Intel® Insider™ | Yes |
| Intel® InTru™ 3D Technology | Yes |
| Intel® Smart Cache | Yes |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel Enhanced Halt State | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel® Secure Key | Yes |
| Intel TSX-NI | Yes |
| Intel Stable Image Platform Program (SIPP) | Yes |
| Intel® OS Guard | Yes |
| Intel Software Guard Extensions (Intel SGX) | Yes |
| Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID) | Yes |
| Intel 64 | Yes |
| Execute Disable Bit | Yes |
| Idle States | Yes |
| Thermal Monitoring Technologies | Yes |
| Processor package size | 37.5 x 37.5 mm |
| Supported instruction sets | SSE4.2, AVX 2.0, SSE4.1 |
| Scalability | 1S |
| CPU configuration (max) | 1 |
| Embedded options available | Yes |
| Graphics | 14 nm |
| Thermal solution specification | PCG 2015C |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Identity Protection Technology version | 1.00 |
| Intel Stable Image Platform Program (SIPP) version | 1.00 |
| Intel Secure Key Technology version | 1.00 |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel Small Business Advantage (SBA) version | 1.00 |
| Intel TSX-NI version | 1.00 |
| Processor ARK ID | 88184 |
Power | AC adapter power | 90 W |
Network | Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
Memory | Internal memory | 4 GB |
| Maximum internal memory | 32 GB |
| Internal memory type | DDR4-SDRAM |
| Memory slots | 2 |
| Memory slots type | SO-DIMM |
| Memory clock speed | 2400 MHz |
| Memory layout (slots x size) | 1 x 4 GB |
Sustainability | Sustainability certificates | ENERGY STAR |
Ports & interfaces | USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPorts quantity | 1 |
| Combo headphone/mic port | Yes |
Processor | Processor family | Intel® Core™ i5 |
| Processor manufacturer | Intel |
| Processor model | i5-6500 |
| Processor frequency | 3.2 GHz |
| Processor generation | 6th gen Intel® Core™ i5 |
| Processor boost frequency | 3.6 GHz |
| Processor cores | 4 |
| Processor threads | 4 |
| Processor cache | 6 MB |
| Processor cache type | Smart Cache |
| System bus rate | 8 GT/s |
| Thermal Design Power (TDP) | 65 W |
| PCI Express slots version | 3.0 |
| Processor socket | LGA 1151 (Socket H4) |
| Processor lithography | 14 nm |
| Processor operating modes | 64-bit |
| Stepping | R0 |
| Bus type | DMI3 |
| Processor codename | Skylake |
| Processor series | Intel Core i5-6500 Desktop series |
| Maximum number of PCI Express lanes | 16 |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Processor code | SR2BX |
| Tcase | 71 °C |
| Maximum internal memory supported by processor | 64 GB |
| Conflict-Free processor | Yes |
| Memory types supported by processor | DDR3L-SDRAM, DDR4-SDRAM |
| Memory clock speeds supported by processor | 2133,1333,1600,1866 MHz |
| Memory bandwidth supported by processor (max) | 34.1 GB/s |
| Memory channels supported by processor | Dual |
| Memory voltage supported by processor | 1.35 V |
Display | Display diagonal | 20 " |
| Display resolution | 1600 x 900 pixels |
| HD type | HD+ |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Display surface | Matt |
| Screen shape | Flat |
| RGB colour space | NTSC |
| Colour gamut | 72 % |
Design | Product colour | Black |
| Country of origin | China |
Performance | Product type | All-in-One PC |
| Motherboard chipset | Intel® H270 |
Camera | Built-in camera | Yes |