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HP ProDesk 400 G3 Mini Desktop Computer, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD, Windows 11 (Renewed)
HP

HP ProDesk 400 G3 Mini Desktop Computer, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD, Windows 11 (Renewed)

Bottom line: The HP ProDesk 400 G3 Mini Desktop Computer is a specs-and-price decision rather than a crowd-consensus one in the home ai / computer lab category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ HP ProDesk 400 G3 Mini, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD.
  • ✓ 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

HP ProDesk 400 G3 Mini Desktop Computer Specs: Intel Core i5-6th Gen 2.5 GHz 8 GB DDR4 RAM 256 GB SSD Windows 11 Pro Ports: 4 x USB 3.0 2 x USB 2.0 1 x Headphone/Microphone jack 2 x DisplayPort 1 RJ-45 LAN 10/100/1000 Other Specs: Intel HD Graphics Processor Cores: 4 Dimensions: 7.0 x 1.4 x 6.9 inches Weight: 2.7 lb What's in the Box: HP 400 G3 Mini Desktop Computer AC Power Adapter Windows Activation Instructions USB Keyboard and Mouse (May not be as illustrated) Includes: Free USB Keyboard and Mouse (may not be as illustrated) Free 1 Year Warranty for Hardware, Parts AND Labour Free 90 Day…

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SpecPicks Verdict

SpecPicks scored HP ProDesk 400 G3 Mini Desktop 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

  • This Certified Refurbished Product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.
  • HP ProDesk 400 G3 Mini, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD.
  • Includes Computer; Power Cord; USB Keyboard; USB Mouse; Warranty Instruction
  • Operating System Windows 11 Pro 64 Bit – Multi-language supports.
  • Support 4K (3840x2160) Display, High Quality Image Quality gives you the best visual enjoyment.

Full Specifications

UPC628110297228
ASINB08Z9ZMNPB
BrandHP
Colori5 Desktop Mini
RAM TypeDDR4 SDRAM
CPU ModelCore i5
CPU Speed2.5 GHz
Cache Size8 MB
Model NameProDesk 400 G3
Model Year2018
Resolution2160x1440
Style Namei5 Desktop Mini
Aspect Ratio169
Display TypeLED
ManufacturerHP
Model Number400
Speaker TypeBuilt-in
Video OutputDisplayPort
Built-In MediaDesktop
Item Dimensions6.9 x 7 x 1.4 inches

Ready to buy?

HP ProDesk 400 G3 Mini Desktop Computer, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD, Windows 11 (Renewed) 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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HP ProDesk 400 G3 Mini Desktop Computer, Intel Core i5-6500 2.5G, 8GB RAM, 256GB SSD, Windows 11 (Renewed)
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