







🚀 Elevate your workspace with the HP Pro 400 G9 Mini — small size, massive impact!
The HP Pro 400 G9 Mini PC is a compact yet powerful desktop solution featuring an Intel Celeron 2.8 GHz processor, 16GB DDR5 RAM, and a 256GB PCIe SSD. It supports triple 4K displays, offers advanced connectivity including USB-C 20Gbps, WiFi 6, and Bluetooth 5.2, and runs Windows 11 Pro for a professional-grade computing experience in a sleek, ultra-quiet design.








| Screen Resolution | 3840 x 2160 | 
| Max Screen Resolution | 3840x2160 | 
| Processor | 2.8 GHz celeron | 
| RAM | 16 DDR5 | 
| Memory Speed | 4800 MHz | 
| Hard Drive | 256 SSD | 
| Graphics Coprocessor | Shared | 
| Chipset Brand | Intel | 
| Card Description | Integrated | 
| Graphics Card Ram Size | 16 GB | 
| Wireless Type | 802.11ax | 
| Number of USB 2.0 Ports | 2 | 
| Number of USB 3.0 Ports | 3 | 
| Brand | HP | 
| Series | Pro 400 | 
| Item model number | G9 | 
| Hardware Platform | PC | 
| Operating System | Windows 11 Pro | 
| Item Weight | 6.19 pounds | 
| Product Dimensions | 19.5 x 5 x 9 inches | 
| Item Dimensions LxWxH | 19.5 x 5 x 9 inches | 
| Processor Brand | Intel | 
| Number of Processors | 1 | 
| Computer Memory Type | DDR5 RAM | 
| Flash Memory Size | 4 MB | 
| Hard Drive Interface | PCIE x 4 | 
M**K
Nice buy
So far so good. Great value
C**J
Works perfectly
I can't find anything to complain about. It's quite and runs fast. Meets all needs.
K**R
Great machine
Using it now. Provides the power ans speed that my wife and I need in our retirement.
T**.
Satisfied customer
Excellent product
G**Y
Was great value, however l returned it
A great value but returned due to a business adjustment!
R**N
Missing extension cord
The computer works fine, after I purchased a clover leaf extension cord to use with the power supply. Normally, something so basic is provided with the purchase.
A**R
Good little machine.
It's a nice small unit with a good amount of guts. Just right for my wife.
B**N
Runs on Windows 11 Pro
Great PC, fit out needs perfectly. Set up for Window's 11 Pro was easy.
Trustpilot
2 months ago
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