HP Pro 400 Mini G9 Desktop PC Intel i5-14500T 16GB 512GB SSD WIN11 PRO UHD 770 Graphics WiFi6 2xDP 1xHDMI WIFI BT KB+Mouse 3yr OS Wty

HP Pro Mini 400 G9 Desktop PC Intel i5-14500T 16GB 512GB SSD WIN11 PRO UHD 770 Graphics WiFi6 2xDP 1xHDMI WIFI BT KB+Mouse 3yr OS Wty

Operating system  Windows 11 Pro5 
Memory  16 GB DDR5-4800 MT/s (1 x 16 GB) 
Standard memory note  Transfer rates up to 4800 MT/s. 
Memory Slots  2 DIMM 
Internal Storage  512 GB PCIe® NVMe™ M.2 SSD 
Storage type  SSD 
Internal drive bays  One 2.5″ 
Processor  Intel® Core™ i5-14500T (up to 4.8 GHz Max Turbo frequency, 24 MB L3 cache, 14 cores, 20 threads)6,7 
Processor family  Intel® Core™ i5 14th generation processor 
Chipset  Intel® Q670 (vPro®)8 
Weight  1.42 kg9 
Graphics  Integrated 
Graphics (integrated)  Intel® UHD Graphics 770 
Power  90 W external power adapter, up to 89% efficiency, active PFC 
Dimensions (W x D x H)  17.7 x 17.5 x 3.4 cm 
Form factor  Mini 
Keyboard  HP Wired Desktop 320K Keyboard 
Pointing device  HP Wired 320M Mouse 
Audio  Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support 
Expansion slots  1 M.2 2230
1 M.2 228010 
I/O Port location  Front
Rear 
Ports  1 headphone/microphone combo
1 SuperSpeed USB Type-A 10Gbps signaling rate
1 SuperSpeed USB Type-A 10Gbps signaling rate (charging)
1 SuperSpeed USB Type-C® 20Gbps signaling rate
1 power connector
1 RJ-45
2 SuperSpeed USB Type-A 5Gbps signaling rate
2 DisplayPort™ 1.4
1 HDMI 2.1 
Network interface  Integrated Intel® I219-LM GbE 
Wireless  Realtek RTL8852BE Wi-Fi 6 (2×2) and Bluetooth® 5.3 wireless card 
Security management  Trusted Platform Module TPM 2.0 Embedded Security Chip shipped with Windows 10 (Common Criteria EAL4+ Certified)(FIPS 140-2 Level 2 Certified)
HP Secure Erase
HP Sure Click
HP Sure Sense
Absolute Persistence module
HP Sure Admin
HP BIOSphere Gen6
HP Tamper Lock
HP Sure Start Gen7
HP Platform Certificate On Device Installation11,12,13,14,15,16,17 
Ecolabels  EPEAT® registered 
Energy star certified  ENERGY STAR® certified 
Available software  HP Smart Support 
Management features  HP Client Catalog (download)
HP Driver Packs (download)
HP Image Assistant (download)
HP Client Management Script Library (download)
HP Connect for Microsoft Endpoint Manager
HP Manageability Integration Kit (download)
HP Patch Assistant (download)18,19,20 
Manufacturer Warranty  3 year warranty 

Who It’s For

Ideal for small businesses, corporate offices, education environments, and remote workers who need a reliable, space-saving desktop solution with strong performance for everyday productivity tasks like document management, web browsing, video conferencing, and light multitasking in a Windows 11 Pro environment.

Real-World Use Cases

• Deployed across multiple workstations in a small office for secure, efficient daily operations including email, spreadsheets, and cloud-based collaboration tools.
• Used in classrooms or training rooms for student or staff computing with easy multi-monitor setups via dual DisplayPort and HDMI outputs.
• Perfect for home office setups where desk space is limited, providing quiet, energy-efficient performance for hybrid work with built-in Wi-Fi 6 and Bluetooth connectivity.
• Suited for retail or point-of-sale environments requiring compact hardware that supports Windows 11 Pro security features and comes with a 3-year warranty for minimal downtime.

Key Advantages

• Compact mini form factor saves valuable desk space while delivering capable 14th-gen Intel Core performance for smooth productivity without the bulk of traditional towers.
• Integrated Intel UHD Graphics 770 enables crisp multi-monitor support up to three displays, ideal for extended workflows or presentations.
• Pre-installed Windows 11 Pro with Wi-Fi 6, Bluetooth, and included keyboard/mouse reduces setup time and ensures enterprise-grade security out of the box.
• Energy-efficient 35W TDP processor paired with fast 512GB SSD and 16GB RAM provides responsive performance with lower power consumption and heat output.

Full Specifications

Practical Considerations

• Ensure adequate ventilation in enclosed spaces as the compact design relies on efficient passive or low-noise cooling for the 35W TDP processor.
• Verify compatibility with existing monitors and peripherals, noting strong support for up to three 4K displays via the available ports.
• Plan for potential RAM or storage upgrades if higher workloads are anticipated, as the M.2 slot and memory configuration allow for expansion in most configurations.

Frequently Asked Questions

• Q: Is this suitable for multi-monitor setups? Yes, the dual DisplayPort and HDMI ports support up to three simultaneous displays, making it excellent for productivity or trading environments.
• Q: How energy efficient is the i5-14500T model? The 35W TDP processor delivers strong performance with low power draw, ideal for always-on office use and reduced electricity costs.
• Q: Can it handle light video editing or design work? It performs well for basic photo editing, video calls, and office apps, but for demanding creative work, consider models with discrete graphics or higher RAM.
• Q: Does it include TPM and other security features? Yes, as part of the HP Pro series with Windows 11 Pro and vPro support, it includes hardware-based security like TPM 2.0 and Intel vPro management capabilities.
• Q: How does it compare to similar models? Compared to the prior G8 generation, the G9 offers newer 14th-gen Intel processors with better efficiency and graphics; versus larger towers, it excels in space savings while matching performance for most business tasks.
• Q: What is the warranty and local support? It includes a 3-year On-Site warranty. In Australia, contact HP Australia support via hp.com/au for local service, parts, and technical assistance.