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Small black tower desktop with wired keyboard and mouse

HP

HP Pro 400 G9 Desktop PC i5-14500 16GB 2TB SSD Windows 11 Pro

SKU CH-740N-Y56E9

Business desktop with 8-core Intel Core i5-14500, 16GB DDR5, 2TB NVMe SSD, Wi-Fi 6 and Windows 11 Pro

  • Screen sizeNo Screen
  • CPUIntel Core i5-14500
  • Memory size16 GB DDR5
  • Storage drive2 TB
  • GraphicsIntel UHD Graphics
  • Wi-Fi standardWi-Fi 6
  • 8-core Intel i5-14500 reaches 5GHz turbo for responsive multitasking
  • 16GB DDR5 memory at 4800MHz handles multiple workloads smoothly
  • 2TB NVMe SSD provides fast storage access for files and apps
  • Wi-Fi 6 and Gigabit Ethernet give flexible wired or wireless connectivity
  • Windows 11 Pro with HP collaboration tools supports secure productivity

HP Pro 400 G9 SFF desktop

This small-form-factor PC is built around an Intel Core i5-14500 processor with 8 cores and a turbo frequency of 5 GHz. It ships with 16 GB of DDR5 memory at 4800 MHz and a 2 TB NVMe SSD, running Windows 11 Pro. The 240 W power supply and integrated Intel UHD Graphics complete a configuration aimed at home-office and student workloads.

Who this suits and who should look elsewhere

The system fits buyers who need a compact, ready-to-use desktop for everyday productivity, video calls and dual-display setups via HDMI and DisplayPort. It is not for users who require a discrete graphics card for 3D rendering or gaming, nor for anyone needing more than 64 GB of memory or a higher-wattage power supply for add-in cards.

The spec that decides fit

The 240 W power supply and small-form-factor chassis limit internal expansion to low-profile cards that stay within that power envelope. If your workflow demands a full-height GPU or multiple storage drives, this chassis will not accommodate them.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $797.99
Pricier than about 69% of the 14,711 comparable items (median $494.99).
Memory size 16 GB DDR5
Typical for this category: the median of 5,840 items is 16 GB.
RAM capacity 16 GB DDR5
Typical for this category: the median of 13,125 items is 16 GB.

Specifications

Product
Brand nameHP
Model namePro 400 G9
Part number9M8Q7AT
Product typeStudent / Home Office
Recommended useConsumer
Processor
CPUIntel Core i5-14500
Turbo clock speed5 GHz
Memory
Memory size16 GB DDR5
RAM capacity16 GB DDR5
RAM type and speedDDR5 4800
Memory configuration8 GB x 2
Total memory slots2
Free memory slots0
Memory slots0/2
Max supported RAM64 GB
Storage
Storage drive2 TB
SSD storage2 TB
Hard driveNo
Storage configuration2 TB NVMe SSD
Optical driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntel UHD Graphics
GPU modelIntel UHD Graphics
GPU interfaceIntegrated video
Audio & video
SoundSound card - Integrated
Connectivity
Wi-Fi standardWi-Fi 6
Network speed10/100/1000 Mbit/s
Wired networkGigabit Ethernet
Wireless adapterWi-Fi 6 (802.11ax)
Ethernet controllerIntegrated
Wi-Fi802.11ax Wireless LAN
Bluetooth support5.2
Ports & slots
Front USB ports4
Front audio jacks1
Video connectors1 x HDMI, 1 x DisplayPort
Rear USB ports5
Ethernet port1 port
Rear audio jacks1 port
Power
Power supply240 W
Size & build
Overall dimensions10.63 × 2.74 × 12.12 in
Product weight9.59 lb (4.35 kg)
Compatibility
Windows 11 supportReady
In the box
Included monitorNot included
Bundled mouseWired Mouse
Pointing deviceWired Mouse
In the boxHP Pro 400 G9 PC, Wired Mouse, Wired Keyboard
Software
Operating systemWindows 11 Pro
More details
KeyboardWired Keyboard
Keyboard typeWired Keyboard

Questions about this item

What are the dimensions and mounting requirements for the HP Pro 400 G9 Small Form Factor chassis?

The Pro 400 G9 uses a Small Form Factor chassis that fits standard SFF desk or shelf space and can be mounted with an optional HP VESA bracket; it ships with a 240 W internal power supply.

How do I install additional DDR5 memory in the Pro 400 G9, and which step is commonly missed?

Remove the side panel, insert the DDR5 4800 MHz module into an empty DIMM slot until the retention clips click, then replace the panel; the step often missed is seating the module fully so both clips engage.

When will the 2 TB NVMe SSD or the 240 W power supply need replacement in the Pro 400 G9?

The 2 TB NVMe SSD typically lasts several years under normal workloads; the 240 W power supply may need replacement after 5 to 7 years if the fan becomes noisy or voltages drift.

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