HP ProDesk 400 G9 Desktop Mini Computer i5-12500T - Windows 11 - Grade B
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20,000+★★★★★5 Star Reviews
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The HP ProDesk 400 G9 Desktop Mini delivers dependable performance in a space-saving design, making it an ideal fit for offices, workstations, or home setups where desk space is limited. Built around a 12th Gen Intel Core processor and fast NVMe storage, this compact system is ready to handle everyday business tasks, multitasking, and productivity applications with ease.
Key Features & Benefits
- Intel Core i5-12500T processor for efficient, reliable multitasking
- 16GB DDR4 memory (expandable up to 32GB across 2 slots) for smooth performance
- 256GB NVMe SSD for quick boot times and fast file access
- Compact Desktop Mini form factor saves valuable desk or workstation space
- Integrated Ethernet and Wi-Fi connectivity for flexible networking options
- Multiple USB ports, including front-facing Type-C and Type-A, for easy peripheral access
- HDMI and DisplayPort outputs support dual-monitor setups
This small-footprint desktop is a practical choice for businesses looking to equip teams with reliable, space-saving workstations without sacrificing performance. The i5-12500T processor paired with an NVMe SSD handles day-to-day office applications, web-based tools, and multitasking smoothly, while the available expansion slot and upgradeable memory give it room to grow alongside changing needs. Home users will also appreciate its compact size, quiet operation, and ability to tuck neatly behind a monitor or on a shelf.
Technical Specifications
- Processor: Intel Core i5-12500T
- Memory: 16GB DDR4 (2 slots, up to 32GB max)
- Storage: 256GB NVMe SSD
- Form Factor: Desktop Mini
- Expansion Slots: 1 M.2 2230 (WLAN), 1 M.2 2280 (storage)
- Optical Drive: None
- Network: Ethernet (I219-LM), Alder Lake-S PCH CNVi WiFi
- Front Ports: 1 USB Type-C, 1 USB Type-A
- Rear Ports: 4 USB Type-A
- Video Output: 1 HDMI, 1 DisplayPort
- SD Card Reader: No
Why buy from PC Liquidations
Every unit goes through a rigorous 25+ point certification process to confirm it meets our standards for performance and reliability before it ever reaches your door. Backed by over 20,000 5-star reviews from satisfied customers, you can feel confident knowing this ProDesk 400 G9 has been thoroughly vetted and is ready to support your business or home computing needs.
Add this compact, capable desktop to your cart today and equip your workspace with a system built to keep up with your daily demands.

Operating System Options
Our Microsoft Authorized Refurbished (MAR) computers and laptops are now predominantly loaded with Windows 11 (Home or Pro), with limited remaining stock available in Windows 10. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

Grade B Refurbished
| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
More Great Computer and Laptop Options
ProDesk 400 G9 Desktop Technical Specs
| Processor | Intel Core i5-12500T |
|---|---|
| Memory | 16GB DDR4 |
| Storage | 256GB NVMe SSD |
| Form Factor | Desktop Mini |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 1 M.2 2230 1 M.2 2280 (1 M.2 slot for WLAN and 1 M.2 2280 slot for storage.) |
| Optical Drive | None |
| Network Connection(s) | Ethernet Connection (17) I219-LM Alder Lake-S PCH CNVi WiFi |
| Front USB Port(s) | 1 (Type-C) 1 (Type-A) |
| Rear USB Port(s) | 4 (Type-A) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 1 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 0 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 0 |
| SD Card Reader | No |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.


























































