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HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i5-12500T (up to 4.4 GHz with Intel® Turbo Boost Technology, 18 MB L3 cache, 6 cores, 12 threads)16 GB memory; 256 GB SSD storageIntel® UHD Graphics 770
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ENERGY STAR | NEW | Business

HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i5-13500T (up to 4.6 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)16 GB memory; 512 GB SSD storageIntel® UHD Graphics 770
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ENERGY STAR | Business

HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i5-13500T (up to 4.6 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)16 GB memory; 256 GB SSD storageIntel® UHD Graphics 770
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ENERGY STAR | Business

HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i7-13700T (up to 4.9 GHz with Intel® Turbo Boost Technology, 30 MB L3 cache, 16 cores, 24 threads)16 GB memory; 256 GB SSD storageIntel® UHD Graphics 770
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ENERGY STAR | Business

HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i7-13700T (up to 4.9 GHz with Intel® Turbo Boost Technology, 30 MB L3 cache, 16 cores, 24 threads)16 GB memory; 512 GB SSD storageIntel® UHD Graphics 770
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ENERGY STAR | Business

HP Pro Mini 400 G9 Desktop PC

Windows 11 ProIntel® Core™ i3-13100T (up to 4.2 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 4 cores, 8 threads)8 GB memory; 256 GB SSD storageIntel® UHD Graphics 730
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ENERGY STAR | Business

HP Pro Mini 400 G9 Desktop PC - Customizable

Windows 10 Pro (available through downgrade rights from Windows 11 Pro)12th Generation Intel® Core™ i3 processor4 GB memory; 256 GB SSD storageIntel® UHD Graphics 730
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5/5
(2)

CUSTOMIZABLE

Business

HP Pro Desktops and AiO

Make a smart investment and stay productive!

Desktops for your growing business

HP 400 series

Simple All-in-One design, optimized for productivity

HP ProOne 440 G9 All-in-One

Meet the Pro Desktop PC family

HP Pro Mini 400 G9 Desktop PC
New model

HP Pro Mini 400 G9 Desktop PC

Stay competitive with commercial-grade productivity features in an ultra-small chassis.

  • Comes with Windows 11 Pro
  • HP recommends Windows 11 Pro for Business*
  • Latest 13th Gen Intel® processor4

HP Pro Mini 400 G9 Desktop PC

Stay competitive with commercial-grade productivity features in an ultra-small chassis.

  • Comes with Windows 11 Pro
  • HP recommends Windows 11 Pro for Business*
  • Latest 13th Gen Intel® processor4
  • 6.97 x 6.89 x 1.35 in (17.7 x 17.5 x 3.4 cm)
  • Up to 64GB DDR5 memory4
  • Up to 2TB HDD; up to 2TB SSD
  • Integrated Intel UHD graphics9
HP Pro SFF 400 G9 Desktop PC
New model

HP Pro SFF 400 G9 Desktop PC

The capable HP Pro SFF 400 features strong security and performance to make the most of your technology investment.

  • Comes with Windows 11 Pro
  • HP recommends Windows 11 Pro for Business*
  • Latest 13th Gen Intel® processor4

HP Pro SFF 400 G9 Desktop PC

The capable HP Pro SFF 400 features strong security and performance to make the most of your technology investment.

  • Comes with Windows 11 Pro
  • HP recommends Windows 11 Pro for Business*
  • Latest 13th Gen Intel® processor4
  • 11.9 x 10.6 x 3.7 in (30.23 x 26.92 x 9.40 cm)
  • Up to 128GB DDR4 memory4
  • Up to 2TB HDD; up to 2TB SSD
  • Integrated Intel® UHD graphics, optional NVIDIA™  T400 AMD RX6300 graphics9

Features

Windows 11 Pro Icon

Windows 11 Pro

Power through your day with Windows 11 Pro10 and powerful security, collaboration, and connectivity features from HP.

Processor Icon

Processor

Power through your day with the latest 13th Gen Intel® Core™ processor4 that lets you handle multiple tasks smoothly.

Reliability Icon

Reliability

Designed to pass 120,000 hours of HP Total Test Process11, and undergoes MIL-STD 810 testing12.

Wi-Fi 6E connection Icon

Wi-Fi 6E connection

Get a fast and reliable connection in dense wireless environments with gigabit data rate Wi-Fi 6E13,14.

HP Sure Sense Icon

HP Sure Sense

Prevent attacks by never-before-seen malware by harnessing the power of AI deep learning15.

Sustainability Icon

Sustainability

The HP ProOne 440 uses 5 percent ocean-bound plastics17 in the speaker enclosure and the outer box packaging is 100 percent sustainably sourced and recyclable16.

Banner Desktop

110 million+ ocean-bound plastic bottles retrieved and reused in HP products18

We're keeping materials in use (and out of the ocean) by incorporating closed-loop and ocean-bound recycled 
plastics into a wide range of our products.      Discover our process
Learn

Digital equity

74 million people have benefited from HP education programs since 2015.19
Tomorrow's agents of change are leveling up today. We're helping create those opportunities with HP LIFE and many more educational initiatives.
Learn

Complete your experience

HP Monitors

HP Business Monitors

Optimized for video conferencing to make you look and sound great.

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HP Accessories

HP Accessories

Enhance the way you work, learn or create with HP accessories.

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Every business

HP Active Care

A complete suite of device protection, support, and repair services that help IT ensure optimal employee uptime and faster resolution support on HP devices.

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Footnotes and disclaimers

* Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows is automatically updated and enabled. High speed internet and Microsoft account required. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.

  1. Color light sensor requires Windows 10 or higher and is only available with 5MP infrared camera, which is an optional feature that must be configured at the time of purchase.
  2. Auto face framing requires Windows 10 or higher and the 5MP camera, which is an optional feature that must be configured at the time of purchase.
  3. Requires the myHP application.
  4. Multi-Core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel's numbering, branding and/or naming is not a measurement of higher performance.
  5. Multi-Core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. AMD's numbering is not a measurement of clock speed.
  6. HP Wolf Security for Business requires Windows 10 or 11 Pro and higher, includes various HP security features and is available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features and OS requirements.
  7. Full high-definition (FHD) content required to view FHD images.
  8. Requires Windows 10 or higher.
  9. Optional feature that must be configured at the time of purchase.
  10. Not all features are available in all editions or versions of Window. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 10 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.
  11. HP Total Test Process testing is not a guarantee of future performance under these test conditions. Accidental damage requires an optional HP Accidental Damage Protection Care Pack.
  12. MIL STD 810 testing is pending and is not intended to demonstrate fitness for U.S. Department of Defense contract requirements or for military use. Test results are not a guarantee of future performance under these test conditions. Any accidental damage requires an optional HP Accidental Damage Protection Care Pack.
  13. Wi-Fi 6E requires a Wi-Fi 6E router, sold separately, to function in the 6GHz band. Availability of public wireless access points limited. Wi-Fi 6E is backwards compatible with prior 802.11 specs and available in countries where Wi-Fi 6E is supported.
  14. Wi-Fi® supporting gigabit data rate is achievable with Wi-Fi 6E (802.11ax) when transferring files between two devices connected to the same router. Requires a wireless router, sold separately, that supports 160MHz channels.
  15. HP Sure Sense is available on select HP PCs with Windows 10 Pro, Windows 10 Enterprise, Windows 11 Pro, or Windows 11 Enterprise OS.
  16. 100% outer box packaging made from sustainably sourced certified and recycled fibers. Fiber cushions made from 100% recycled wood fiber and organic material. Any plastic cushions are made from >90% recycled plastic.
  17. Speaker enclosure component contains 5 percent ocean-bound plastic by weight.
  18. Not all products are available in all countries.
  19. We enable better learning outcomes by supporting education through provision of learning and digital literacy programs and solutions.  Our programs aim to accelerate digital equity through providing access to at least one of the following: hardware, connectivity, content, or digital literacy.