Tech Spec Spec it right!

HP Pro Mini 400 G9

HP's mainstream mini desktop for offices, built around socketed Intel 12th/13th/14th Gen Core desktop processors and the Intel Q670 chipset; the Mini chassis takes only the lower-power T-suffix CPU SKUs.

Memory

Slots
2 SO-DIMM
Max
64 GB (2 x 32 GB)
Type
DDR4-3200 (12th Gen) or DDR5-4800 (13th/14th Gen) SO-DIMM
Configurations
4, 8, 16, 32, 64 GB

Storage

M.2
1 x M.2 2280 PCIe NVMe SSD slot (256GB-2TB, incl. TLC and Self-Encrypting OPAL2 variants)
2.5" bay
1 x 2.5" internal storage drive bay (1TB 7200RPM SATA HDD option)
Note
SATA drive bracket required for the 2.5" bay if configured with M.2-only storage; RAID needs a SATA HDD configuration

Graphics

Integrated
Intel UHD Graphics 770 (i5-1x500/1x600 and i7), UHD Graphics 730 (i5-1x400, i3), or UHD Graphics 710 (Pentium Gold/Celeron/Core 300)
Discrete
Not offered in the Mini chassis

Expansion

PCIe
None
M.2 (internal, not user-facing)
1 x M.2 2230 (WLAN/Bluetooth)

Networking

Ethernet
Intel I219-LM 1 Gigabit LOM (vPro)
Wi-Fi
Intel Wi-Fi 6E AX211 + Bluetooth 5.3 (vPro or non-vPro), Realtek RTL8852BE Wi-Fi 6 + Bluetooth 5.3, or Realtek RTL8821CE Wi-Fi 5 + Bluetooth 4.2

Power

External power supply
90W EPS, active PFC, 88% average efficiency at 115V / 89% at 230V
Operating voltage
90-264 Vac, 47-63 Hz
DC output
+19.5V
Adapter dimensions
126 x 50 x 30 mm
Cord length
6.0 ft (1.83 m)

Ports

Front
1 x USB-C SuperSpeed 20Gbps (charging), 2 x USB-A SuperSpeed 10Gbps, 1 x combo audio jack (CTIA/OMTP), power button, HDD activity light
Rear
2 x DisplayPort 1.4a (dual-mode), 1 x HDMI 2.1, 2 x USB-A Hi-Speed 480Mbps, 1 x USB-A SuperSpeed 10Gbps, 1 x RJ-45, power connector, cable lock slot (10mm), retractable padlock loop
Flex Port 1 (rear, choice of one)
DisplayPort 1.4a HBR3, HDMI 2.1a, VGA, Serial, or USB-C SuperSpeed 10Gbps w/ DisplayPort Alt Mode + 100W USB-C Power Delivery
Flex Port 2 (rear, choice of one)
2 x USB-A Hi-Speed 480Mbps, Serial, or 2nd external WLAN antenna

Physical

Dimensions (W x D x H)
177 x 175 x 34.2 mm (6.97 x 6.89 x 1.35 in)
Volume
1.05 L (64 cu in)
Weight
1.25 kg (2.74 lb)
Mounting
Dual VESA Sleeve v4 Standalone, Quick Release Bracket, B200/B300/B500/B550/B560/B600 mounting bracket, Integrated Work Center Stand, HP Single Monitor Arm

Management

Security
TPM 2.0 (Infineon SLB9672 or Nuvoton NPCT760HABYX), Common Criteria EAL4+ and FIPS 140-2 Level 2 certified; integrated intrusion sensor (BIOS enable/disable); cable lock slot; HP Wolf Security for Business (Sure Click, Sure Sense); Intel vPro on supported CPUs

Operating systems

Options
Windows 11 Pro, Windows 11 Pro Education, Windows 11 Home, Windows 11 Home Single Language, Windows 11 Pro (Enterprise or Windows 10 Enterprise available via Volume Licensing), FreeDOS

Processors

  • Intel Core i7-12700T
  • Intel Core i5-12600T
  • Intel Core i5-12500T
  • Intel Core i5-12400T
  • Intel Core i3-12300T
  • Intel Core i3-12100T
  • Intel Pentium Gold G7400T
  • Intel Celeron 6900T
  • Intel Core i7-13700T
  • Intel Core i5-13600T
  • Intel Core i5-13500T
  • Intel Core i3-13100T
  • Intel Core i7-14700T
  • Intel Core i5-14500T
  • Intel Core i5-14400T
  • Intel Core i3-14100T
  • Intel Core 300T