HP Pro Mini 400 G9

512 GB, 16 GB, Intel Core i7-14700T
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Product details

The HP Pro Mini 400 G9 is a compact desktop PC designed for a variety of applications. Equipped with a powerful Intel® Core™ i7-14700T processor and 16 GB of DDR5 SDRAM, this device delivers impressive performance for everyday tasks as well as more demanding applications. The 512 GB SSD ensures fast loading times and ample storage space for your data. With the integrated Intel UHD Graphics 770 graphics card, the Pro Mini 400 G9 can meet basic graphical requirements, making it a suitable choice for office applications and multimedia use. The compact design of the mini-PC allows for space-saving integration into various work environments, while the pre-installed Windows 11 Pro operating system provides a user-friendly and modern interface. The variety of connection options, including USB 3.2 and HDMI, ensures flexible connectivity to various peripherals.

  • Compact design for space-saving use
  • Powerful Intel® Core™ i7-14700T processor
  • Fast 512 GB SSD for efficient storage and loading
  • Integrated Intel UHD Graphics 770 for basic graphical applications
  • Versatile connectivity options, including USB 3.2 and HDMI.

Key specifications

PC type
Mini PC
Operating System Version
Windows 11 Pro
Exact USB ports
USB-A 3.2 Gen 1 (2x)USB-A 3.2 Gen 2 (3x)USB-C 3.2 Gen 2x2 (1x)
Video connections
DisplayPort (2x)HDMI (1x)
Network connections
RJ45 (1x)

General information

Item number
64709809
Manufacturer
HP
Category
PC
Manufacturer no.
B70YHAT
Release date
30.10.2025

Colour

Colour
Black
Exact colour description
BlackJack Black

Application range

PC type
Mini PC

Operating system

Operating system
Windows
Operating System Version
Windows 11 Pro

Processor

Processor type
Intel Core i7-14700T
Clock frequency
0.90 GHz
Max. turbo clock rate
5 GHz
Max. TDP
106 W
Number of processor cores
20 -Core
Number of performance cores
8 -Core
Clock frequency performance cores
1.30 GHz
Max. Turbo Clock frequency Performance Cores
5 GHz
Number of efficiency cores
12 -Core
Clock frequency Efficiency cores
0.90 GHz
Max. Turbo Clock frequency Efficiency Cores
3.70 GHz
Number of threads
28
Cache
33 MB

Memory

Memory
16 GB
Memory configuration
1 x 16GB
Max. supported memory
64 GB
RAM speed
4800 MHz
Set clock frequency
4800 MHz
Number of memory slots
2

Data storage overview

Disk type
SSD
Total capacity
512 GB
Form factor
M.2

SSD properties

SSD capacity
512 GB

Additional data storage

Further data carrier type
SSD
Storage capacity
512 GB

Motherboard properties

Chipset
Intel Q670

Graphics properties

Graphics hardware
Integrated graphics

Onboard graphics properties

Graphics card model
Intel UHD Graphics

Dedicated graphics card properties

Number of graphics cards
0

Network

Max. port speed
1000 Mbit/s

Wireless transmission

Wireless transmission
Wi-Fi

Audio properties

Chip
Realtek ALC3252

PC case properties

"Number of 2.5"" drive slots"
1x
Form factor
Small Form

Connections

USB ports
USB-AUSB-C
Exact USB ports
USB-A 3.2 Gen 1 (2x)USB-A 3.2 Gen 2 (3x)USB-C 3.2 Gen 2x2 (1x)
Video connections
DisplayPort (2x)HDMI (1x)
Network connections
RJ45 (1x)

Optical drive properties

Optical drive type
No drive

Power supply properties

Power supply
90 W

Supplied peripherals

Keyboard
Standard keyboard (wired)

Origin

Country of origin
ChinaThailand

Product dimensions

Length
17.50 cm
Width
17.70 cm
Height
17.70 cm
Weight
1.42 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 7.Lenovo
    1.1 %
  • 7.MSI
    1.1 %
  • 9.HP
    1.2 %
  • 10.GMKtec
    1.5 %
  • 11.Geekom
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 7.Minisforum
    3 days
  • 8.CSL
    4 days
  • 8.HP
    4 days
  • 10.Apple
    5 days
  • 10.Medion
    5 days

Return rate

How often is a product of this brand in the «PC» category returned?

Source: Digitec Galaxus
  • 4.Lenovo
    2.1 %
  • 6.Geekom
    2.3 %
  • 6.HP
    2.3 %
  • 6.NVIDIA
    2.3 %
  • 9.Minisforum
    2.9 %
Source: Digitec Galaxus