HP Pro Mini 400 G9 Desktop PC

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Mini PC specifications. Click a column to highlight it. Unknown values are not treated as absent. Differences show confirmed comparable values only.
Specification	HP Pro Mini 400 G9 Desktop PC


Snapshot price	—Price unverified
Package	—
Included RAM	—
Included RAM speed	—
Included storage	—
Included OS	—
At capture	—
Listed OS	Windows 11 Pro / Windows 11 Home / Windows 11 Pro Education / FreeDOS (configuration-dependent)


CPU	Intel Core i7-14700T / Intel Core i5-14600T / Intel Core i5-14500T / Intel Core i5-14400T / Intel Core i3-14100T / Intel Core 300T / Intel Core i7-13700T / Intel Core i5-13600T / Intel Core i5-13500T / Intel Core i3-13100T / Intel Core i7-12700T / Intel Core i5-12600T / Intel Core i5-12500T / Intel Core i5-12400T / Intel Core i3-12100 / Intel Core i3-12100T / Intel Pentium Gold G7400T / Intel Celeron G6900T
Graphics	Intel UHD 710; Intel UHD 730; Intel UHD 770
Listed GPU details	—


RAM options	—
Type	—
Listed RAM speed	—
Format	—
Upgradeable	—
Slots	—
Maximum RAM	—


Capacity options	256 GB / 512 GB / 1 TB / 2 TB
Format	M.2 2280 / 2.5-inch
Interface	PCIe / NVMe / PCIe 4.0 ×4 / SATA
Total slots	Up to 1 × M.2 2280 + 1 optional 2.5-inch SATA bay
Maximum storage	—


USB-A	5
USB-C	1
USB 2.0	—
USB 5 Gbps	2
USB 10 Gbps	3
USB 20 Gbps	1
USB4	—
USB4 speed	—
Thunderbolt version	—
Thunderbolt speed	—
Thunderbolt ports	—
USB-C power in	—
USB-C power out	—


Ethernet ports	1
RJ45	1
SFP / SFP+ / SFP28	—
1 GbE ports	1
2.5 GbE ports	—
5 GbE ports	—
10 GbE ports	—
25 GbE ports	—
Controller	Intel I219-LM


HDMI	1
HDMI version	2.1
DisplayPort	2
DP version	1.4
USB-C video	—
Display modes	—


Wi-Fi	Optional wireless modules
Wi-Fi module	Optional: AX211 / RTL8852BE / RTL8821CE
Bluetooth	—


OCuLink	—
Audio	1
Card reader	—


VolumeL	≈ 1.05
Dimension 1mm	177
Dimension 2mm	175
Dimension 3mm	34
Weightkg	—


Idle noise	—
Load noise	—
Idle wall power	—
Load wall power	—

“—” means unverified, not absent. Prices are captured store prices, not live quotes. Prices and availability depend on the sales market; product specifications do not. Choose a configuration to compare included RAM, storage and OS.

Dimensions follow source order. Volume is calculated. Specifications do not establish real-world performance.