PC desktop HP Pro Tower 400 G9 PCI Intel Core i5-14500 16GB RAM 512GB SSD Windows 11 Pro

HP Pro Tower 400 G9 is a business-class desktop designed to deliver reliable performance and data protection for growing companies. Powered by an Intel Core i5-14500 processor, 16 GB DDR5 memory and a 512 GB SSD, this compact tower supports PCI expansion, multiple display outputs and Windows 11 Pro to handle everyday office productivity and multitasking.

Advantages

The system offers commercial-grade reliability with MIL‑STD 810 compliance and extensive HP testing, hardware‑backed security features including HP Wolf Security, HP Sure Start and HP Sure Click, and flexible configuration options such as up to 64 GB DDR5 memory and optional discrete graphics. Front-panel USB‑C and configurable I/O (SD card reader or dual USB Flex ports) provide convenient connectivity for peripherals and external storage.

Suitable for

• Office productivity and multitasking
• Standard business applications and remote work
• Multi‑monitor setups for productivity (up to seven displays supported)
• IT environments requiring managed BIOS and hardware security

Key specifications

• Processor: Intel Core i5-14500
• Memory: 16 GB DDR5 (4800 MHz), expandable up to 64 GB
• Storage: 512 GB SSD
• Graphics: integrated graphics with options for discrete NVIDIA, Intel Arc or AMD cards
• Operating system: Windows 11 Pro
• Networking: Wi‑Fi 6 (802.11ax), Bluetooth, Gigabit Ethernet (RJ‑45)
• Front I/O: USB‑C port; optional SD card reader or dual USB Flex ports
• Rear I/O: HDMI, DisplayPort
• Power supply: 260 W
• Chassis color: black

How to use

Place the HP Pro Tower 400 G9 on a stable, well‑ventilated surface and connect power and network cables. Use the front USB‑C or front USB ports for quick peripheral or external drive connections. Configure displays by connecting HDMI or DisplayPort cables and adjust monitor settings in Windows 11 Pro. For IT administration, manage BIOS settings remotely using HP Sure Admin and apply security policies with HP Wolf Security tools.

Recommendations

For sustained performance, keep system firmware and drivers up to date, enable hardware‑backed security features, and consider adding more DDR5 memory or a discrete graphics card if you plan to run more demanding applications or larger multi‑monitor workflows.