HP Pro Mini 400 G9 - Intel Core i5 - 16 GB - 256 GB - Windows - Black

The HP Pro Mini 400 G9 is a compact and powerful desktop computer designed for professional use. F...

Best current price£649.97from Laptops Direct (BID)

Processor Family

AMD Ryzen 10 AMD Ryzen 3 AMD Ryzen 5 AMD Ryzen 7 AMD Ryzen 9 ARM Cortex Intel Core i3 Intel Core i5 Intel Core i7 Intel Core i9

Colour

Black Grey White

RAM

128 GB 16 GB 24 GB 32 GB 48 GB 64 GB 8 GB

Internal Storage Capacity

1 TB 256 GB 2 TB 4 TB 512 GB

Best offers

Shopping.co.uk recommended and popular offers

Lowest price

Laptops Direct (BID)£649.97Visit shop

HPProdesk 2 G1i E Sff Intel Core I5-13500 16GB RAM 256GB SSD Windows 11 Pro Desktop Pc Black, Laptops Direct - BY6W9ET

Visit shop

All Offers

14 offers from £649.97 - £1,343.00

View price history by clicking the chart icon.

Laptops Direct (BID)HPProdesk 2 G1i E Sff Intel Core I5-13500 16GB RAM 256GB SSD Windows 11 Pro Desktop Pc Black, Laptops Direct - BY6W9ET

£6.95 delivery

£649.97

Visit shop

PcNova.co.ukHp Black Prodesk 2 Sff G1i E Intel® Core™ I5 I5-13500 16 Gb Ddr5-Sdram 256 G

Free delivery in 1–3 days

£693.24

Visit shop

eBayHP ProDesk 2 SFF G1i E Intel® Core™ i5 i5-13500 16 GB DDR5-SDRAM 256 GB SSD Wind

Free delivery in 1–3 days

£790.00

Visit shop

Product Information

Full details

The HP Pro Mini 400 G9 is a compact, enterprise-grade desktop computer designed for professional workspaces where desk real estate is limited. Featuring a 13th Gen Intel Core i5 processor and 16GB of DDR5 RAM, it provides robust performance for multitasking and daily business operations while utilizing HP's signature hardware-enforced security tools. While the device offers excellent power-to-size efficiency, users should note that its internal storage is limited to 256GB, which may necessitate reliance on cloud storage or external drives for larger projects.

All features

Colour	Black
RAM	16 GB
Processor Family	Intel Core i5
Internal Storage Capacity	256 GB
OS	Windows
Series	Pro Mini 400 G9
Model Part Number	DF4G3ET#ABU
Brand	HP

Extended Product Information

FAQs

Does this computer support dual monitors?

Yes, the device features an HDMI 2.1 port, and additional connectivity options may be possible depending on your configuration of Flex ports.

Can I upgrade the RAM?

The device features two DIMM slots with 16GB installed (1x16GB), allowing for potential memory upgrades by replacing or adding SODIMM modules.

Is this PC suitable for gaming?

The Pro Mini 400 G9 is designed for productivity and business use, not gaming. It uses integrated Intel UHD Graphics 770, which is insufficient for modern high-end gaming.

What is the warranty period?

It includes a 1-year limited warranty covering parts, labor, and on-site repair.

Does it have a built-in speaker?

The unit includes an audio chip, but you will typically need to connect external speakers or use a headset for audio output.

Can I mount this behind a monitor?

Yes, its small form factor is designed to be compatible with various workspace mounting solutions.

Troubleshooting

The system is slow or freezing.

Use HP Support Assistant to check for pending driver or BIOS updates and ensure your storage isn't completely full.

Wi-Fi connection is dropping.

Ensure your antenna (if applicable) is clear of obstructions and update your network adapter drivers via the HP support website.

Display not showing signal.

Verify that your HDMI cable is properly seated in the port and check if your monitor is set to the correct input source.

Pros and Cons

Pros

Extremely compact footprint ideal for small desks
Comprehensive enterprise-grade security suite included
High-performance 13th Gen Intel processor
Fast DDR5 memory speeds
Reliable and quiet operation

Cons

Internal storage is limited to 256GB
No discrete graphics card for professional creative rendering
Limited physical space for internal hardware expansion

Setup, Compatibility & Care

To set up your Pro Mini 400 G9, place the device in a well-ventilated area to ensure the 90W power supply and chassis remain cool. Connect your included HP 125 wired mouse and a keyboard, plug in an HDMI display, and connect to power. Upon the first boot, the Windows 11 Pro operating system will guide you through the configuration process.

Compatibility-wise, the system is designed to work with standard VESA mounts (if required) to hide the PC behind a monitor, further saving space. For care, keep the ventilation ports free of dust by cleaning them with compressed air periodically. Use the pre-installed HP Support Assistant to manage BIOS and driver updates regularly, which ensures your security features like HP Sure Click and HP Sure Start remain effective.