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HP Pro Mini 400 G9 Desktop Mini PC- Intel Core i5-13500T - 16 GB - 512 GB PCI Express NVMe SSD - Windows 11 Pro - Intel UHD Graphics 770 - Wi-Fi 6E (IEEE 802.11ax) - 90 W - DP0R6AT#ABA
- 512 GB PCIe NVMe SSD
- Windows 11 Pro
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Overview
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Commercial-grade Mini PC that fits anywhere you workStay competitive in a constantly evolving business environment and make the most of your technology investment. Commercial-grade features for productivity, expandability, and security, come neatly packaged in this ultra-small chassis. Sustainability in actionHelp protect our shared futureSustainability is a priority in HP product design. The HP Pro Mini 400 Desktop PC uses a high-efficiency power supply and molded pulp packaging to reduce environmental impact. Robust desktop performanceAccomplish everything from minor tasks to complex projects with the latest Intel processor, high-speed memory, and essential ports.
This value-priced Mini Desktop provides smooth, straightforward performance and diversified upgradeability. Flex ports for easy expansionConfigure your Mini your way with flex ports for legacy support or clean desk connectivity or expand with optional dual storage and expansion modules. Protected by HP Wolf SecurityHP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense. From the BIOS to the browser, above, in, and below the OS, these constantly evolving solutions help protect your PC from modern threats. Help protect our shared futureSustainability is a priority in HP product design.
The HP Pro Mini 400 Desktop PC uses a high-efficiency power supply and molded-pulp packaging to reduce environmental impact. HP recommends Windows 11 Pro for businessWork anywhere without compromising on performance with Windows 11 Pro and HP collaboration, security, and connectivity technology. Latest Intel multi-core processorConfigure your HP Pro Mini 400's CPU for the perfect combination of power, snappy performance, and value. The latest Intel processor handles multiple work tasks smoothly and reliably with multiple processing cores to divide up the work. Advanced wireless connectivityGet a premium connectivity experience, even in crowded wireless networks, with a fast, reliable wireless connection.
This Pro Mini 400's gigabit data rate Wi-Fi 6E wireless LAN module supports HP Extended Range Wireless LAN. Tested for reliability and durabilityPassed MIL-STD 810 and HP Total Test Process for hardware and systems to help ensure your HP Pro Mini 400 meets or exceeds HP durability standards-helping reduce total cost of ownership. HP Mini desktop and display-better togetherChoose Full HD resolution or higher with full compatibility and support for HP displays, featuring offerings from supreme value to premium, and everything in between. Low noise experienceEnjoy a quiet and comfortable user experience with reduced distractions from operational noise on this TUV certified for ultra-low noise desktop PC.
Work hard without sounding like itFocus on work while enjoying whisper-quiet operation. The HP Pro Mini 400 Desktop utilizes HP Run Quiet Design that finely tunes the fans to keep systems running quiet and cool. Handle data with agilityQuickly access and transfer data to keep up with today's changing business requirements with advanced 512GB PCIe NVMe M. 2 SSD. Convenient, powerful USBAccess varied versions of USB Type-C/Type-A ports on the front and rear of this HP Pro Mini, featuring SuperSpeed USB 5Gbps, 10Gbps, and 20Gbps.
This value-priced Mini Desktop provides smooth, straightforward performance and diversified upgradeability. Flex ports for easy expansionConfigure your Mini your way with flex ports for legacy support or clean desk connectivity or expand with optional dual storage and expansion modules. Protected by HP Wolf SecurityHP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense. From the BIOS to the browser, above, in, and below the OS, these constantly evolving solutions help protect your PC from modern threats. Help protect our shared futureSustainability is a priority in HP product design.
The HP Pro Mini 400 Desktop PC uses a high-efficiency power supply and molded-pulp packaging to reduce environmental impact. HP recommends Windows 11 Pro for businessWork anywhere without compromising on performance with Windows 11 Pro and HP collaboration, security, and connectivity technology. Latest Intel multi-core processorConfigure your HP Pro Mini 400's CPU for the perfect combination of power, snappy performance, and value. The latest Intel processor handles multiple work tasks smoothly and reliably with multiple processing cores to divide up the work. Advanced wireless connectivityGet a premium connectivity experience, even in crowded wireless networks, with a fast, reliable wireless connection.
This Pro Mini 400's gigabit data rate Wi-Fi 6E wireless LAN module supports HP Extended Range Wireless LAN. Tested for reliability and durabilityPassed MIL-STD 810 and HP Total Test Process for hardware and systems to help ensure your HP Pro Mini 400 meets or exceeds HP durability standards-helping reduce total cost of ownership. HP Mini desktop and display-better togetherChoose Full HD resolution or higher with full compatibility and support for HP displays, featuring offerings from supreme value to premium, and everything in between. Low noise experienceEnjoy a quiet and comfortable user experience with reduced distractions from operational noise on this TUV certified for ultra-low noise desktop PC.
Work hard without sounding like itFocus on work while enjoying whisper-quiet operation. The HP Pro Mini 400 Desktop utilizes HP Run Quiet Design that finely tunes the fans to keep systems running quiet and cool. Handle data with agilityQuickly access and transfer data to keep up with today's changing business requirements with advanced 512GB PCIe NVMe M. 2 SSD. Convenient, powerful USBAccess varied versions of USB Type-C/Type-A ports on the front and rear of this HP Pro Mini, featuring SuperSpeed USB 5Gbps, 10Gbps, and 20Gbps.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-474-6836
- Support Website
- View other products from HP
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The HP Pro Mini 400 G9 is a compact business desktop with an Intel Core i5-13500T, 16 GB of DDR4 memory, a 512 GB NVMe SSD, and Windows 11 Pro, suited to office productivity and everyday business workloads where desk space is limited.
Recommended For
- Office workers who spend the day in email, web apps, spreadsheets, and video meetings; reviews describe the Pro Mini 400 G9 as reliable for office work and everyday productivity.
- Small-business and office users who want a compact Windows 11 Pro desktop for a fixed desk setup, rather than a laptop they need to carry between locations.
- People fitting a workstation into a crowded desk or mounting a compact computer behind a monitor; the review describes the system as small enough for a tabletop or monitor-back setup.
- Desk-based users connecting multiple monitors and everyday wired peripherals; HP lists two DisplayPort outputs and HDMI among the system’s display connections, alongside front and rear USB ports.
Real-World Use Scenarios
- For everyday office work—browsing, email, documents, and spreadsheets—the Pro Mini 400 G9 provides a responsive desktop experience without taking up much desk space.
- In a small office or reception area, it can serve as a compact Windows 11 Pro workstation for routine business applications, keeping a full desktop setup in a small footprint.
- For a home office, it can handle browser-based meetings alongside email and document work; it is best suited to this kind of everyday workload rather than graphics-heavy tasks.
- For a modest home lab, it can be used to experiment with virtualization or run a small set of containers; community discussions show this as a use case, though the supplied memory and storage limit how far a larger setup can scale.
- For long-running CPU-heavy work such as repeated video encoding or 3D rendering, benchmark results suggest it can complete jobs, but it is a compact office PC rather than a workstation built for sustained high-performance production.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Business users who need a compact mini PC for desktop computing |
| Processor | Intel Core i5-13500T 13th-generation processor, with speeds up to 4.6 GHz and 24 MB cache |
| Graphics | Integrated Intel UHD Graphics 770 with shared graphics memory and 0 GB dedicated graphics RAM |
| Memory | 16 GB DDR4 memory, expandable to a listed maximum of 64 GB |
| Storage | 512 GB PCIe NVMe SSD |
| Ports And Connectivity | 6 USB ports total, including 1 listed USB 3.0 port and no USB 2.0 ports; DisplayPort and HDMI video outputs, including 1 HDMI port; Wi-Fi 6E, Bluetooth, and Ethernet connectivity; no Thunderbolt ports |
| Power | 90 W power supply |
| Operating System | Windows 11 Pro |
| Chassis And Features | Jack Black mini PC with a security slot, tool-less access, dust filter, and low-halogen construction |
| Included Accessories | Keyboard, mouse, and power adapter |
| Model Identifiers | HP Pro Mini 400 G9; part number DP0R6AT#ABA |