HP
HP Pro 400 G9 Mini PC Desktop Computer
Bottom line: The HP Pro 400 G9 Mini PC Desktop Computer: Under 3 lbs and 17.7 x 17.5 x 3.4 cm, fits behind a monitor or in a drawer; main trade-off: intel Celeron G6900T is dual-core at 2.8 GHz, thin for heavy multitasking.
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Pros & Cons
Pros
- ✓ Under 3 lbs and 17.7 x 17.5 x 3.4 cm, fits behind a monitor or in a drawer
- ✓ Drives three 4K displays via 2x DisplayPort 1.4 plus HDMI 2.1
- ✓ USB-C at 20Gbps plus 5 USB Type-A ports, one with charging
- ✓ Windows 11 Pro, WiFi 6, Bluetooth 5.2, keyboard and mouse all included
Cons
- ✗ Intel Celeron G6900T is dual-core at 2.8 GHz, thin for heavy multitasking
- ✗ Intel UHD Graphics only, so no discrete GPU for gaming or GPU compute
- ✗ 256GB SSD fills fast; 4TB support means paying more to get there
- ✗ No listed SD card reader or front USB-C for quick media transfers
Manufacturer description
About this item 【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…
SpecPicks Verdict
SpecPicks scored HP Pro 400 G9 Mini PC Desktop Computer using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. HP's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
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.
Full Specifications
| UPC | 194850984754 |
|---|---|
| ASIN | B0DM3HKZXD |
| Brand | HP |
| Color | Black |
| RAM Type | DDR5 RAM |
| CPU Model | Celeron |
| CPU Speed | 2.8 GHz |
| Cache Size | 4 |
| Model Name | Pro 400 |
| Model Year | 2024 |
| Resolution | 3840 x 2160 |
| Style Name | Intel CPU |
| Aspect Ratio | 169 |
| Display Type | External 4K |
| Manufacturer | hp |
| Memory Speed | 5200 MHz |
| Model Number | G9 |
| Video Output | HDMI, DisplayPort |
| Built-In Media | Keyboard, Mouse |
| Cooling Method | Air |
| Full listing title | HP Pro 400 G9 Mini PC Desktop Computer, Intel CPU, 16GB DDR5 RAM, 256GB PCIe SSD, Triple 4K Display Support, USB-C, Ultra-Quiet Design, Bluetooth 5.2, WiFi 6, Keyboard and Mouse, Windows 11 Pro |
Ready to buy?
HP Pro 400 G9 Mini PC Desktop Computer, Intel CPU, 16GB DDR5 RAM, 256GB PCIe SSD, Triple 4K Display Support, USB-C, Ultra-Quiet Design, Bluetooth 5.2, WiFi 6, Keyboard and Mouse, Windows 11 Pro is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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