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HP Pro 400 G9 Mini Computer, Intel Core i5-12500T, 32GB RAM, 2TB PCIe SSD
HP

HP Pro 400 G9 Mini Computer, Intel Core i5-12500T, 32GB RAM, 2TB PCIe SSD

Bottom line: The HP Pro 400 G9 Mini Computer is a specs-and-price decision rather than a crowd-consensus one in the home ai / computer lab category, priced around $1,199.99 on Amazon as of 2026-10-21 04:29 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$1199.99

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Memory: 32GB DDR4 RAM; Hard Drive: 2TB M.2 PCIe NVMe SSD. Optical Drive: No.
  • ✓ Backed by HP's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Operating systemWindows 11 ProProcessor12th Gen Intel Core i5-12500T (18 MB cache, 6 cores, 12 threads, 2.00 GHz to 4.40 GHz Turbo).ChipsetIntel Q670GraphicsIntegrated Intel UHD 770 GraphicsMemory32GB DDR4 RAMHard drive2TB PCIe NVMe TLC SSDWireless technologyRealtek RTL8852BE Wi-Fi 6 (2x2) and Bluetooth 5.2 comboPower supply90 W external power adapter, up to 89% efficiency, active PFCExternal I/O PortsFront: 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 rateRear…

SpecPicks Verdict

SpecPicks scored HP Pro 400 G9 Mini Computer using a rating × review-volume × price-fit model applied to published specs and reviews across the home ai / computer lab category. HP's home ai / computer lab 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 home ai / computer lab 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

  • The Pro 400 G9 Mini Desktop Computer from HP provides users with the commercial-grade performance, security, and flexible deployment capabilities needed for small, varied workspaces. This system is powered by a 12th Gen Intel Core i5-12500T processor (18 MB cache, 6 cores, 12 threads, 2.00 GHz to 4.40 GHz Turbo).
  • Memory: 32GB DDR4 RAM; Hard Drive: 2TB M.2 PCIe NVMe SSD. Optical Drive: No.
  • HP Desktop Graphics: Intel UHD Graphics 770
  • Wi-Fi 6 (2x2) and Bluetooth combo. Front: 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: 1 power connector; 1 RJ-45; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-C 20Gbps signaling rate; 2 SuperSpeed USB Type-A 5Gbps signaling rate; 2 DisplayPort 1.4; 1 HDMI 2.1.
  • Operating system: Windows 11 Professional, English. Wired Keyboard and Mouse included. Adding a separately purchased VESA mount allows you to attach to walls, under desks, and even behind a monitor to create an all-in-one system, this business class desktop computer can fit almost anywhere.

Full Specifications

BrandHP
TurboYes
Memory32GB DDR4 RAM; Hard Drive: 2TB M.2 PCIe NVMe SSD. Optical Drive: No.
RAM TypeDDR4 SDRAM
CPU ModelCore i5-12500T
CPU Speed2 GHz
Cache Size18 MB
Model NamePro Mini
Model Year2026
Unit Count1 Count
ConnectivityBluetooth, USB, WiFi
Model Number400 G9
Video OutputHDMI, DisplayPort, USB Type-C
Built-In MediaComputer
Connection TypeWired
Item Dimensions6.97 x 6.89 x 1.34 inches
Processor BrandIntel
Processor Count6
Processor Speed2 GHz
Total Usb Ports7

Ready to buy?

HP Pro 400 G9 Mini Computer, Intel Core i5-12500T, 32GB RAM, 2TB PCIe SSD 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.

Buy on Amazon — $1,199.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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HP Pro 400 G9 Mini Computer, Intel Core i5-12500T, 32GB RAM, 2TB PCIe SSD
$1,199.99
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