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HP 400 G9 Pro Mini Desktop - i7, 16GB, 512GB SSD, WiFi 6, Win 11 Pro — main product image
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HP 400 G9 Pro Mini Desktop - i7, 16GB, 512GB SSD, WiFi 6, Win 11 Pro

★★★★★5.0 (8 reviews)

Compact Power for Modern Business The HP Pro Mini 400 G9 is a compact and powerful desktop PC designed for the demands of modern business. Equipped with a 12th Gen Intel Core i7 processor, ample memory, and fast storage, this mini PC delivers commercial-grade performance and security in a small f...

$739.00*
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*Price sourced from Amazon.com. Last updated:Jul 17, 2026.Price and availability are subject to change.

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Overview

Compact Power for Modern Business

The HP Pro Mini 400 G9 is a compact and powerful desktop PC designed for the demands of modern business. Equipped with a 12th Gen Intel Core i7 processor, ample memory, and fast storage, this mini PC delivers commercial-grade performance and security in a small form factor.

Specifications:

  • Processor: 12th Gen Intel Core i7-12700T 12-Core (up to 4.7GHz)
  • Memory: 16GB DDR4 SDRAM
  • Storage: 512GB PCIe SSD
  • Graphics: Intel UHD Graphics 770
  • Connectivity: Wi-Fi 6, Bluetooth 5.2, Gigabit Ethernet
  • Ports (Front): 1x Headphone/Microphone Combo, 1x SuperSpeed USB Type-A 10Gbps, 1x SuperSpeed USB Type-A 10Gbps (charging), 1x SuperSpeed USB Type-C 20Gbps
  • Ports (Rear): 1x Power Connector, 1x RJ-45, 1x SuperSpeed USB Type-A 10Gbps, 2x SuperSpeed USB Type-A 5Gbps, 2x DisplayPort 1.4, 1x HDMI 2.1
  • Operating System: Windows 11 Professional
  • Included: USB Keyboard, USB Mouse

Key Features

CPU: 12th Gen Intel Core i7-12700T, 12C (8P + 4E) / 20T, P-core 1.4 / 4.6GHz, E-core 1.0 / 3.4GHz, 25MB.

Graphics: Intel UHD 770 Graphics.

16GB DDR4 SDRAM, 512GB PCIe SSD; Optical Drive: None.

Realtek RTL8852BE Wi-Fi 6 (2x2) and Bluetooth 5.2 combo. Front Ports: 1 headphone/microphone combo; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-A 10Gbps signaling rate (charging); 1 SuperSpeed USB Type-C 20Gbps signaling rate; Rear Ports: 1 power connector; 1 RJ-45; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 2 SuperSpeed USB Type-A 5Gbps signaling rate; 2 DisplayPort 1.4; 1 HDMI 2.1.

Windows 11 Professional; HP 125 Wired Keyboard + HP 125 Wired Mouse, Black. AZXUT

Specifications

CPU
12th Gen Intel Core i7-12700T
Cores/Threads
12C (8P + 4E) / 20T
P-core Frequency
1.4 / 4.6GHz
E-core Frequency
1.0 / 3.4GHz
Cache
25MB
Graphics
Intel UHD 770 Graphics
RAM
16GB DDR4 SDRAM
Storage
512GB PCIe SSD
Optical Drive
None
Wireless Connectivity
Realtek RTL8852BE Wi-Fi 6 (2x2) and Bluetooth 5.2 combo
Front Ports
1 headphone/microphone combo, 1 SuperSpeed USB Type-A 10Gbps (charging), 1 SuperSpeed USB Type-A 10Gbps, 1 SuperSpeed USB Type-C 20Gbps
Rear Ports
1 power connector, 1 RJ-45, 1 SuperSpeed USB Type-A 10Gbps, 2 SuperSpeed USB Type-A 5Gbps, 2 DisplayPort 1.4, 1 HDMI 2.1
Operating System
Windows 11 Professional
Included Peripherals
HP 125 Wired Keyboard, HP 125 Wired Mouse

Frequently Asked Questions

This mini desktop is powered by a 12th Gen Intel Core i7-12700T processor, featuring 12 cores and 20 threads for robust performance.
It comes equipped with 16GB of DDR4 SDRAM and a speedy 512GB PCIe SSD, facilitating quick data access and smooth multitasking.
The HP 400 G9 Pro Mini Desktop ships with Windows 11 Professional, offering advanced features and a modern interface.
Yes, it includes Realtek RTL8852BE Wi-Fi 6 (2x2) and Bluetooth 5.2 combo, ensuring fast and reliable wireless connections.
For display connectivity, it features two DisplayPort 1.4 ports and one HDMI 2.1 port, supporting multiple high-resolution monitors.
Yes, it comes with an HP 125 Wired Keyboard and an HP 125 Wired Mouse, providing a complete out-of-the-box setup.

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