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HP
HP Pro 400 G9 Mini PC Celeron 16GB RAM 256GB SSD Windows 11 Pro
★★★★★
Small Size, Big Performance: HP Pro 400 G9 Mini PC The HP Pro 400 G9 Mini PC delivers robust performance in a compact design. Featuring an Intel Celeron processor, 16GB DDR5 RAM, and a speedy 256GB PCIe SSD, this mini desktop is ideal for business environments. With support for triple 4K displays...
$549.99*
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*Price sourced from Amazon.com. Last updated:Jul 20, 2026.Price and availability are subject to change.
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Overview
Small Size, Big Performance: HP Pro 400 G9 Mini PC
The HP Pro 400 G9 Mini PC delivers robust performance in a compact design. Featuring an Intel Celeron processor, 16GB DDR5 RAM, and a speedy 256GB PCIe SSD, this mini desktop is ideal for business environments. With support for triple 4K displays, ultra-quiet operation, and comprehensive connectivity, it ensures seamless productivity.
Specifications:
- Processor: Intel Celeron G Series 2.8 GHz
- Memory: 16GB DDR5-5200 MHz
- Storage: 256GB PCIe SSD
- Wireless: Wi-Fi 6, Bluetooth 5.2
- Operating System: Windows 11 Pro
- Front Ports: 1 x USB-C 10Gbps, 2 x USB-A 10Gbps, 1 x Headset Combo
- Rear Ports: 1 x HDMI 2.0, 2 x DisplayPort 1.4, 4 x USB-A 5Gbps, 2 x USB-A 2.0, 1 x RJ-45, 1 x Audio-Out
- Form Factor: Mini Desktop
- Weight: 3 lbs
Key Features
【Compact, Durable, and Trusted HP Quality】: Weighing under 3 pounds and measuring just 17.7 x 17.5 x 3.4 cm, this Mini PC combines a sleek, space-saving design with HP’s legacy of reliability and innovation. Crafted with premium materials, it’s engineered to withstand daily use while ensuring enterprise-grade performance and dependable support for your business or personal needs.
【Efficient Performance for Business & Everyday Use】: Powered by the Intel Celeron G6900T (Dual-Core, 4MB Cache, 2.8 GHz), engineered for smooth multitasking and daily computing, with Intel UHD Graphics delivering crisp visuals for work or entertainment.
【High-Speed RAM & Ample Storage】: Configurable up to 32GB DDR5 RAM for effortless multitasking and blazing-fast response times, paired with up to 4TB PCIe M.2 SSD for ultra-fast boot-up and efficient data handling.
【Comprehensive Connectivity by HP】: Designed for modern needs with advanced ports: 1 headphone/microphone combo, 1 USB Type-C (20Gbps), 2 USB Type-A (10Gbps, 1 with charging). 2 DisplayPort 1.4, 1 HDMI 2.1, 1 Ethernet, 3 USB Type-A (10Gbps & 5Gbps), power connector.
【HP-Powered Productivity with Windows 11 Pro】: Enjoy the latest Windows 11 Pro, pre-configured for organised multitasking, intuitive navigation, and collaboration tools—all supported by HP’s quality guarantee.
Specifications
Processor
Intel Celeron G6900T (Dual-Core, 4MB Cache, 2.8 GHz)
Graphics
Intel UHD Graphics
RAM (Configurable)
Up to 32GB DDR5
Storage (Configurable)
Up to 4TB PCIe M.2 SSD
Operating System
Windows 11 Pro
Dimensions
17.7 x 17.5 x 3.4 cm
Weight
Under 3 pounds
USB Ports
1 USB Type-C (20Gbps), 2 USB Type-A (10Gbps, 1 with charging), 3 USB Type-A (10Gbps & 5Gbps)
Video Ports
2 DisplayPort 1.4, 1 HDMI 2.1
Audio Ports
1 headphone/microphone combo
Network
1 Ethernet
Frequently Asked Questions
What processor powers the HP Pro 400 G9 Mini PC?
The HP Pro 400 G9 Mini PC is powered by an Intel Celeron G6900T processor, featuring Dual-Core at 2.8 GHz and 4MB Cache.
Can the RAM and storage be upgraded on this Mini PC?
Yes, the system is configurable up to 32GB DDR5 RAM and up to 4TB PCIe M.2 SSD for enhanced performance and storage.
What operating system comes pre-installed on this computer?
The HP Pro 400 G9 Mini PC comes with the latest Windows 11 Pro pre-configured for productivity and multitasking.
What are the dimensions and weight of this Mini PC?
It measures 17.7 x 17.5 x 3.4 cm and weighs under 3 pounds, making it a compact and space-saving device.
What connectivity options are available on this Mini PC?
It features a comprehensive range of ports including USB Type-C (20Gbps), USB Type-A (10Gbps, 5Gbps), DisplayPort 1.4, HDMI 2.1, Ethernet, and a headphone/microphone combo jack.
Is this Mini PC suitable for intense gaming?
While it offers efficient performance for business and everyday use with Intel UHD Graphics, it is not specifically designed for demanding gaming or tasks requiring dedicated high-end graphics cards.
Does the Mini PC offer charging capabilities through its USB ports?
Yes, one of the USB Type-A (10Gbps) ports is specifically noted as having charging capability.
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