HP Pro Small Form Factor 400 G9 Desktop PC
The HP Pro SFF 400 G9 delivers enterprise-class performance in a compact, space-saving design perfect for hybrid work environments. Powered by the 14th Gen Intel Core i5-14500 processor with 14 cores (6 Performance + 8 Efficient cores) and 16GB DDR5 RAM, this business desktop handles demanding applications, multitasking, and productivity workflows with ease. The 512GB PCIe SSD provides fast boot times and ample storage, while Windows 11 Pro delivers a modern, secure operating system optimized for business.
Enterprise Performance in a Space-Saving Design
Designed for businesses that demand reliable, commercial-grade computing, the HP Pro 400 G9 Small Form Factor desktop combines powerful hardware with versatile connectivity. The Intel Core i5-14500 features up to 5.0 GHz turbo frequency with 24 MB cache, delivering responsive performance for everyday business tasks, video conferencing, content creation, and data analysis. The small form factor design (just 95mm deep) fits seamlessly into tight workspaces, under desks, or behind monitors.
Key Features
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14th Gen Intel Core i5-14500: 14 cores (6 P-cores + 8 E-cores), up to 5.0 GHz, 24 MB cache for exceptional multitasking performance
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16GB DDR5 RAM: High-speed memory supporting up to 4800 MT/s transfer rates (up to 5600 MT/s with compatible CPUs), upgradeable to 64GB
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512GB PCIe 4.0 M.2 SSD: Fast storage with room for expansion via additional M.2 and SATA bays
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Intel UHD Graphics 770: Integrated graphics supporting up to three displays via HDMI 1.4, DisplayPort 1.4a, and optional Flex Port
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Wi-Fi 6E and Bluetooth 5.3: Fast, reliable wireless connectivity for modern hybrid workspaces (requires DDR5 and supported processor)
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HP Wolf Security for Business: Hardware-enforced, always-on security with HP Sure Start, HP Sure Sense, and HP Sure Click
Multi-Display Productivity
The HP Pro 400 G9 SFF supports up to three displays out of the box, with two standard video ports (HDMI 1.4 and DisplayPort 1.4a) plus an optional configurable Flex Port. Drive multiple monitors for enhanced productivity, whether you're working with spreadsheets, presentations, CAD software, or video editing. The Intel UHD Graphics 770 delivers crisp, clear visuals in up to 4K resolution.
Versatile Connectivity
Stay connected with a comprehensive array of ports designed for modern business environments:
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Front ports: 1 × USB-C 10Gbps, 3 × USB-A 10Gbps, 1 × headphone/microphone combo
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Rear ports: 3 × USB-A 5Gbps, 2 × USB 2.0, 1 × HDMI 1.4, 1 × DisplayPort 1.4a, 1 × RJ-45 Gigabit Ethernet, audio out
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Expansion: 1 × PCIe 4.0 x16 slot, 1 × PCIe 3.0 x1 slot, M.2 slots for WLAN and storage
Built-in Security and Manageability
Protect your business with HP Wolf Security for Business, a suite of hardware-enforced security features including HP Sure Start Gen7 self-healing BIOS, HP Sure Sense advanced threat protection, and HP Sure Click to isolate malware. The system also supports Intel vPro Technology for enterprise-level remote management and TPM 2.0 for secure credential storage. HP Sure Admin enables IT administrators to manage BIOS settings remotely without passwords.
Designed for Hybrid Work
With support for Wi-Fi 6E (when configured with DDR5 and supported Intel Core processors), the HP Pro 400 G9 SFF delivers gigabit wireless speeds in the 6GHz band for lag-free video calls, cloud collaboration, and file transfers. The compact small form factor design saves desk space while delivering full desktop power, making it ideal for hot-desking, home offices, call centers, and space-constrained environments.
Sustainable and Expandable
The HP Pro 400 G9 is ENERGY STAR certified and features a high-efficiency power supply to reduce energy consumption. The system is designed for easy upgrades with accessible memory slots (supporting up to 64GB DDR5), dual storage options (M.2 SSD + 3.5" SATA bay), and expansion slots. Spare parts are available for up to 5 years after purchase, extending the product's useful life.
What's in the Box
- HP Pro Small Form Factor 400 G9 Desktop PC
- Power cord
- Wired keyboard and mouse (configuration dependent)
- Documentation
Full Specifications
Processor & Chipset
| Processor |
Intel Core i5-14500 (14th Gen) |
| Cores |
14 cores (6 P-cores + 8 E-cores), 20 threads |
| Base Frequency |
1.9 GHz (E-core), 2.6 GHz (P-core) |
| Max Turbo Frequency |
Up to 3.7 GHz (E-core), up to 5.0 GHz (P-core) |
| Cache |
24 MB L3 |
| Chipset |
Intel Q670 |
| vPro Support |
Yes (Intel vPro Technology) |
Memory
| RAM |
16 GB DDR5 |
| Memory Speed |
4800 MT/s (up to 5600 MT/s with compatible CPUs) |
| Memory Slots |
2 × DIMM slots |
| Maximum Memory |
64 GB |
Storage
| Primary Storage |
512 GB PCIe 4.0 x4 M.2 NVMe SSD |
| Storage Bays |
1 × M.2 2280 (occupied), 1 × M.2 2230 (for WLAN), 1 × 3.5" SATA bay (optional) |
Graphics
| Graphics |
Intel UHD Graphics 770 (integrated) |
| Video Outputs |
1 × HDMI 1.4, 1 × DisplayPort 1.4a, optional Flex Port (HDMI 2.1, DisplayPort 1.4, VGA, or USB-C with DisplayPort) |
| Multi-Display Support |
Up to 3 displays (2 standard + 1 optional Flex Port) |
| Discrete Graphics |
1 × PCIe 4.0 x16 slot supports optional discrete GPU (NVIDIA T400, GeForce RTX 3050, AMD Radeon RX 6300, Intel Arc A380) |
Connectivity
| Front I/O |
1 × USB-C 10Gbps, 3 × USB-A 10Gbps, 1 × headphone/microphone combo |
| Rear I/O |
3 × USB-A 5Gbps, 2 × USB 2.0, 1 × HDMI 1.4, 1 × DisplayPort 1.4a, 1 × RJ-45 Gigabit Ethernet, audio out |
| Wireless |
Wi-Fi 6E (Intel AX211, 2x2) and Bluetooth 5.3 (optional, requires DDR5 and supported processor) |
| Ethernet |
Intel Gigabit Ethernet (10/100/1000) |
Expansion
| Expansion Slots |
1 × PCIe 4.0 x16 (low profile), 1 × PCIe 3.0 x1 (low profile) |
| M.2 Slots |
1 × M.2 2280 (for storage), 1 × M.2 2230 (for WLAN) |
Security
| Security Features |
HP Wolf Security for Business, HP Sure Start Gen7, HP Sure Sense, HP Sure Click, TPM 2.0, HP Sure Admin, Kensington lock slot, optional chassis intrusion detection |
Operating System
| Operating System |
Windows 11 Pro (64-bit) |
Physical Specifications
| Form Factor |
Small Form Factor (SFF) |
| Dimensions (H × W × D) |
308 mm × 270 mm × 95 mm (12.1" × 10.6" × 3.74") |
| Weight |
Approximately 4.2 kg (9.26 lbs) |
| Color |
Black |
Power & Environment
| Power Supply |
High-efficiency internal power supply |
| Energy Efficiency |
ENERGY STAR certified, EPEAT registered |
Warranty & Support
| Warranty |
1 year (1/1/1) limited warranty (parts, labor, on-site repair) |
What's in the Box
| Package Contents |
HP Pro Small Form Factor 400 G9 Desktop PC, power cord, wired keyboard and mouse (configuration dependent), documentation |
Specifications are sourced from the manufacturer product page and may be updated. Computer features and components vary depending on configuration. Not all features are available in all regions.
