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