| Power |
90 W external power adapter, up to 89% efficiency, active PFC |
| Registration required |
No |
| Series name |
HP Pro Mini 400 G9 |
| Sub brand |
Pro |
| TCO Certified |
TCO Certified, generation 9 |
| Expansion slots |
1 M.2 2230; 1 M.2 2280 |
| Expansion slots note |
1 M.2 slot for WLAN and 1 M.2 2280 slot for storage. |
| I/O Port location |
Front |
| Network interface |
Intel® I219-LM GbE |
| Operating humidity range |
10 to 90% RH |
| Operating temperature range |
10 to 35°C |
| Family positioning headline |
Productivity and manageability in one. |
| Form factor |
Mini |
| Headline |
Flex ports for easy expansion |
| Key selling point |
A high-efficiency power supply and molded-pulp packaging6 help reduce the impact on the environment.[6] |
| Image legal disclaimer |
Product image may differ from actual product |
| Legal disclaimer [01] |
[1] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 11 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com. Microsoft Copilot requires Windows 11. Some features require an NPU. Timing and availability will be dependent on Microsoft and varies by market and device. Requires Microsoft account to log in. Where Copilot is not available, the Copilot key will lead to the Bing search engine. See http://aka.ms/WindowsAIFeatures. |
| Legal disclaimer [02] |
[3] HP Sure Start Gen7 is available on select HP PCs and requires Windows 10 Pro and higher. |
| Legal disclaimer [03] |
[5] HP BIOSphere Gen6 requires Windows 10 and is available on select HP Pro and Elite PCs. Features may vary depending on the platform and configurations. |
| Legal disclaimer [04] |
[7] HP Sure Click requires Windows 10 and higher. See https://bit.ly/2PrLT6A_SureClick for complete details. |
| Legal disclaimer [05] |
[8] For the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™. |
| Legal disclaimer [06] |
[9] Internet access required. |
| Legal disclaimer [07] |
[10] HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement. |
| Segment |
Business |
| Usage |
Proven productivity |
| Legal tagline |
HP recommends Windows 11 Pro for business |
| Overview |
The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces. This reliable, ultra-small PC is powered to handle mainstream enterprise and SMBs with an Intel® processor[2] and protected with always-on security you can trust. |
| Product description for SEO |
One of the best ultrasmall business-class mini desktops from HP for commercial workloads with flexible deployment capabilities. |
| Company |
HPI |
| Code name |
Asteroids |
| Product long name |
HP Pro Mini 400 G9 Desktop PC |
| Product long name specifications |
HP Pro Mini 400 G9 Desktop PC, Windows 11 Pro, Intel® Core™ i5, 8GB RAM, 512GB SSD |