HP Pro Mini 400 G9 Desktop Computer - Intel Core i5 12th Gen i5-12500T Hexa-core (6 Core) 2 GHz - 16 GB RAM DDR4 SDRAM - 512 GB M.2 PCI Express NVMe SSD - Mini PC

HP Pro Mini 400 G9 Desktop Computer - Intel Core i5 12th Gen i5-12500T Hexa-core (6 Core) 2 GHz - 16 GB RAM DDR4 SDRAM - 512 GB M.2 PCI Express NVMe SSD - Mini PC

  • $ 781.99

We currently have 479 in stock.
SKU: MPN: 9P334AT#ABA UPC:
Product Description

Overview | Commercial-grade Mini PC that fits anywhere you work

The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small workspaces. This ultra small form factor PCis powered by an Intel® processor and protected with always-on security you can trust.

Latest Intel® processor

Accomplish everything from minor tasks to complex projects with the latest Intel® processor.

Protected by HP Wolf Security

HP Wolf Pro Security Edition PCs interlace HP Sure Click Pro with HP Sure Sense Pro providing more in-depth coverage than the standard versions through a 1-year or 3- year user license with HP Support. This creates a powerful, single solution that doesn't require an IT-managed PC environment.

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Help protect our shared future

The HP Pro Mini 400 uses a high-efficiency power supply and molded-pulp packaging.

Features | Windows 11

Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.

High performance, high portability

Get the exceptional combination of responsive performance, connectivity and speed with a 12th Gen Intel® Core™ processor that lets you launch, create, and connect fast and reliably. 

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.

Automatic recovery from firmware attacks

Firmware attacks can completely devastate your PC. Stay protected with HP's self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.

Work without interruption

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.

Browse confidently

Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardwareenforced security from HP Sure Click.


  • Is easily upgradeable, provides easy access into the internal hardware
  • Intel Core i5 2 GHz processor provides you the solid performance to watch videos, play games, and on the same node its adaptability makes you more productive
  • Windows 11 Pro OS makes you more productive and creative
  • 512 GB SSD is enough to store your favorite songs, movies, pictures, and essential documents
  • Intel UHD Graphics 770 shared graphic card for lag-free and smooth performance
  • With 16 GB of memory, runs as many programs as you want without losing the execution
  • Tool-less Access feature for better reliance and usability
  • Mini PC form factor offers maximum space utilization with lower power hardware
  • Gigabit Ethernet is up to 10x faster than standard Ethernet server connectivity while providing high-performance uplinks

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Overview | Commercial-grade Mini PC that fits anywhere you work

The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small workspaces. This ultra small form factor PCis powered by an Intel® processor and protected with always-on security you can trust.

Latest Intel® processor

Accomplish everything from minor tasks to complex projects with the latest Intel® processor.

Protected by HP Wolf Security

HP Wolf Pro Security Edition PCs interlace HP Sure Click Pro with HP Sure Sense Pro providing more in-depth coverage than the standard versions through a 1-year or 3- year user license with HP Support. This creates a powerful, single solution that doesn't require an IT-managed PC environment.

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Help protect our shared future

The HP Pro Mini 400 uses a high-efficiency power supply and molded-pulp packaging.

Features | Windows 11

Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.

High performance, high portability

Get the exceptional combination of responsive performance, connectivity and speed with a 12th Gen Intel® Core™ processor that lets you launch, create, and connect fast and reliably. 

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.

Automatic recovery from firmware attacks

Firmware attacks can completely devastate your PC. Stay protected with HP's self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.

Work without interruption

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.

Browse confidently

Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardwareenforced security from HP Sure Click.


  • Is easily upgradeable, provides easy access into the internal hardware
  • Intel Core i5 2 GHz processor provides you the solid performance to watch videos, play games, and on the same node its adaptability makes you more productive
  • Windows 11 Pro OS makes you more productive and creative
  • 512 GB SSD is enough to store your favorite songs, movies, pictures, and essential documents
  • Intel UHD Graphics 770 shared graphic card for lag-free and smooth performance
  • With 16 GB of memory, runs as many programs as you want without losing the execution
  • Tool-less Access feature for better reliance and usability
  • Mini PC form factor offers maximum space utilization with lower power hardware
  • Gigabit Ethernet is up to 10x faster than standard Ethernet server connectivity while providing high-performance uplinks