HP Pro Tower 400 G9

Product Introduction

The HP Pro Tower 400 G9 PCI is a professional business desktop designed to deliver reliable performance, strong security, and practical expandability for offices, companies, educational environments, and professional users.

Depending on the selected configuration, it can be equipped with 12th, 13th, or 14th Generation Intel® processors, fast DDR4 or DDR5 memory, PCIe NVMe SSD storage, integrated Intel UHD Graphics, or optional dedicated graphics.

Its tower chassis provides more internal expansion capability than compact desktop systems, including PCIe, legacy PCI, M.2, and additional storage options. Modern USB-C connectivity, multiple USB ports, Gigabit Ethernet, dual standard display outputs, and optional wireless networking make it suitable for a wide range of professional applications.

Key Features

• HP Pro Tower 400 G9 PCI Business Desktop PC
• Professional tower form factor
• Intel® Q670 business-class chipset
• Available with selected 12th, 13th, or 14th Generation Intel® processors
• Processor options vary between Intel® Core™ i3, Core™ i5, and Core™ i7 configurations
• Integrated Intel® UHD Graphics on compatible processors
• Optional dedicated graphics support on selected configurations
• Supports up to 64GB system memory
• Two DIMM memory slots
• DDR4-3200 or DDR5 memory support, depending on the exact system configuration
• DDR5 transfer speed depends on the installed processor and memory modules
• PCIe® NVMe™ M.2 SSD support
• Support for additional SATA hard-drive storage
• Two internal 3.5-inch drive bays
• Optional slim optical drive on selected units
• One PCIe 4.0 x16 expansion slot
• One PCIe x1 expansion slot
• One full-height legacy PCI expansion slot
• One M.2 2280 slot for storage
• One M.2 2230 slot for compatible wireless modules
• DisplayPort 1.4 video output
• HDMI 1.4 video output
• Optional additional video output on selected configurations
• Supports up to three displays with compatible graphics and video-port configurations
• Front USB Type-C port with 10Gbps signalling rate
• Three front USB Type-A ports with 10Gbps signalling rate
• Three rear USB Type-A ports with 5Gbps signalling rate
• Two rear USB Type-A 2.0 ports
• Front headphone and microphone combination jack
• Rear audio-line output
• Integrated Gigabit Ethernet connection
• Optional Wi-Fi 6 or Wi-Fi 6E connectivity
• Optional Bluetooth connectivity
• Realtek business audio system
• TPM 2.0 security technology
• HP Sure Start self-healing BIOS support on compatible configurations
• HP Sure Click, HP Sure Sense, and HP Sure Admin support
• HP business-management and diagnostic tools
• Security-lock slot
• Approximate dimensions: 15.5 × 30.8 × 33.7cm
• Starting weight of approximately 5.31kg, depending on configuration
• Suitable for office applications, accounting, ERP and POS systems, programming, spreadsheets, databases, document editing, multitasking, and professional productivity

Condition

This desktop computer is sold in used condition and has been professionally tested to ensure full functionality.

Each unit may show normal signs of previous use, such as light scratches, small marks, minor dents, or cosmetic wear on the front panel, side panels, buttons, ports, or rear casing that do not affect functionality unless otherwise stated.

Multiple processor, memory, storage, graphics, wireless, operating-system, and cosmetic-condition options may be available. Please select the configuration and condition that best suit your requirements before purchasing.

Package Includes

• HP Pro Tower 400 G9 PCI Desktop PC
• Compatible Power Cable or Power Adapter, as required by the selected unit

A monitor, keyboard, mouse, Wi-Fi antenna, DisplayPort cable, HDMI cable, and other accessories are included only when specifically shown in the product images or mentioned in the selected product option.

Important Note

The HP Pro Tower 400 G9 is a configurable business-desktop platform. The installed processor, processor generation, memory type and capacity, storage, graphics, wireless connectivity, optical drive, operating system, power supply, video outputs, and included accessories may vary between individual units.

Some configurations use DDR4 memory, while newer configurations may use DDR5 memory. DDR4 and DDR5 modules are not interchangeable. Please check the selected product option before purchasing or upgrading the computer.

The standard video connections generally include DisplayPort and HDMI. Support for a third display requires a compatible optional video port or dedicated graphics configuration.

The integrated Intel UHD Graphics model depends on the installed processor. A dedicated graphics card is included only when explicitly mentioned in the selected option.

The standard front USB-C connection is primarily intended for compatible USB data devices. It should not be assumed to support Thunderbolt, monitor video output, or laptop charging.

Wi-Fi, Bluetooth, an optical drive, a dedicated graphics card, and an additional video port are optional and may not be installed in every unit.

Windows availability and activation depend on the selected product option. FreeDOS or a computer without an operating system may also be offered.

A monitor is not included unless specifically shown or mentioned.

Before installing a dedicated graphics card or other power-demanding upgrade, verify the installed power-supply capacity, physical dimensions, cooling requirements, and component compatibility.

Please select the processor, memory, storage, graphics, operating system, and cosmetic condition that best suit your needs before purchasing.

All our refurbished products come with a 12-month warranty covering manufacturing defects. Returns accepted within 14 days, free of charge. Shipping is carbon-neutral via DHL Express.

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