PC desktop HP Pro 400 G9 Tower — Intel Core i5-14400, 16 GB DDR5, 512 GB SSD, Windows 11 Pro, nero

The HP Pro 400 G9 Tower is a compact business desktop offering commercial-grade performance, security, and scalability. Equipped with an Intel Core i5-14400 processor, 16 GB DDR5‑4800 memory and a 512 GB PCIe NVMe SSD, it runs Windows 11 Pro and includes integrated Intel UHD Graphics 730. The chassis is black and the system uses a 260 W power supply with a total weight of approximately 5.31 kg.

Advantages

This desktop delivers balanced multi-core performance with the Intel Core i5-14400 (up to 4.7 GHz, 10 cores, 16 threads) and fast DDR5 memory for responsive multitasking. The 512 GB NVMe SSD provides quick boot and application load times, while Windows 11 Pro offers business-focused management and security features. The tower form factor allows for internal expandability and reliable wired networking via Gigabit Ethernet.

Suitable for

• Office productivity and business applications
• Everyday multitasking and web conferencing
• Data entry, spreadsheets and document processing
• Small business workstations requiring reliability and scalability

Key specifications

• Processor: Intel Core i5-14400, up to 4.7 GHz (Intel Turbo Boost), 10 cores, 16 threads
• Memory: 16 GB DDR5‑4800 MT/s (1 x 16 GB)
• Storage: 512 GB PCIe NVMe SSD
• Graphics: Integrated Intel UHD Graphics 730
• Operating system: Windows 11 Pro
• Network: Ethernet LAN 10/100/1000 Mbit/s
• Power supply: 260 W
• Colour: Black
• Weight: 5.31 kg

How to use

Set the tower on a stable surface with adequate ventilation. Connect a monitor, keyboard, mouse and network cable as required, then plug in the power supply and press the power button to start. Follow Windows 11 Pro initial setup prompts to create user accounts and configure network and security settings. Install business applications and updates via Windows Update and the required management tools.

Recommendations

For consistent performance, keep the system updated with the latest drivers and Windows updates, maintain free space on the SSD, and ensure proper airflow around the chassis. For heavier workloads or graphics tasks, consider adding more RAM or a dedicated GPU if supported by your configuration.