Desktop PC HP Pro 400 G9 SFF — Intel Core i5-14400, 16 GB DDR5, 512 GB SSD, Windows 11 Pro, Black

HP Pro 400 G9 SFF desktop PC with Intel Core i5-14400 processor, 16 GB DDR5-4800 memory and 512 GB PCIe NVMe SSD offers a compact, business-oriented workstation in a black small form factor chassis. Integrated Intel UHD Graphics 730 and preinstalled Windows 11 Pro provide a ready-to-use environment for office applications, multitasking and standard business workflows. The unit is designed for hybrid work settings where space efficiency, connectivity and manageability matter, and it includes a 240 W power supply with a total weight of approximately 4.2 kg.

Advantages

The combination of a 10-core Intel Core i5-14400 with burst frequencies up to 4.7 GHz and 16 GB of DDR5 memory delivers responsive application performance for productivity and multi-tab workflows. A fast 512 GB NVMe SSD reduces boot and load times and supports quick access to frequently used files. The small form factor design saves desk space while providing common I/O and Ethernet connectivity for office networks. Windows 11 Pro is preinstalled to enable domain join, security features and remote management in business environments.

Suitable for

• Office productivity software and document processing
• Web browsing with multiple tabs and cloud services
• Business applications including spreadsheets, presentations and CRM tools
• Basic multimedia playback and video conferencing
• Workstations in reception, call center and shared-desk setups

Key specifications

• Processor: Intel Core i5-14400 (10 cores, up to 4.7 GHz boost)
• Memory: 16 GB DDR5-4800 (single module)
• Storage: 512 GB PCIe NVMe SSD
• Graphics: Integrated Intel UHD Graphics 730
• Operating system: Windows 11 Pro (preinstalled)
• Chassis: Small Form Factor (SFF), black
• Power supply: 240 W
• Weight: approx. 4.2 kg
• Networking: Ethernet LAN

How to use

Place the HP Pro 400 G9 SFF on a stable surface with adequate ventilation and connect a monitor, keyboard, mouse and Ethernet or Wi‑Fi adapter as required. Power on the system and follow the Windows 11 Pro setup prompts to configure user accounts, network settings and corporate policies. Use standard Windows tools to install necessary business applications, restore user data from backups and join the device to an Active Directory or Azure AD domain if needed. Regularly apply Windows updates and vendor firmware updates to maintain stability and security.

Recommendations

For reliable day-to-day performance, keep at least 15% of the SSD capacity free to preserve write performance, enable Windows power plans appropriate to your workload, and use wired Ethernet for consistent network performance in office environments. For graphics- or compute-heavy tasks consider adding appropriate peripherals or a workstation-class system.