HP ProDesk 400 G4 SFF Computer i3-6100 - No OS - Grade C
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IMPORTANT NOTICE
Operating System Not Included
This PC is sold without an OS installed.
Perfect for users who want to install their own software.
The HP ProDesk 400 G4 Small Form Factor desktop delivers reliable performance in a compact design, making it an ideal choice for business environments and home offices where space is at a premium. Powered by an Intel Core i3-6100 processor and equipped with 8GB of DDR4 memory, this refurbished desktop is ready to handle your daily computing tasks efficiently.
Key Features & Benefits
- Powerful Processing: Intel Core i3-6100 processor running at 3.70GHz provides smooth performance for multitasking and productivity applications
- Ample Memory: 8GB DDR4 RAM ensures responsive performance, with expansion capability up to 32GB for future growth
- Fast Storage: 256GB 2.5" SATA SSD delivers quick boot times and rapid file access
- Space-Saving Design: Small Form Factor chassis fits easily on or under desks without sacrificing functionality
- Versatile Connectivity: Multiple USB ports (6 total), VGA and DisplayPort outputs, and Gigabit Ethernet for reliable networking
- Expandability: Includes 1 M.2 slot and 1 PCIe x16 slot for adding additional components as needed
Designed for Professional Productivity
This HP ProDesk 400 G4 SFF is well-suited for a variety of business applications, from office productivity suites to point-of-sale systems and general administrative tasks. The solid-state drive ensures faster application launches and file transfers compared to traditional hard drives, while the dual memory slots allow for easy upgrades when your computing demands increase. The compact small form factor design maximizes workspace efficiency without compromising on connectivity options, offering a practical solution for offices, retail environments, and home workstations.
Technical Specifications
- Processor: Intel Core i3-6100 3.70GHz
- Memory: 8GB DDR4 (Maximum: 32GB, 2 slots)
- Storage: 256GB 2.5" SATA SSD
- Form Factor: Small Form Factor
- Expansion Slots: 1 M.2, 1 PCIe x16
- Network: Gigabit Ethernet
- USB Ports: 2 USB 3.1 Gen 1 (Front), 2 USB 3.1 Gen 1 + 4 USB 2.0 (Rear)
- Video Outputs: 1 VGA, 1 DisplayPort
- Optical Drive: None
Why Buy from PC Liquidations
When you purchase this HP ProDesk 400 G4 SFF, you're getting more than just a refurbished computer—you're investing in quality and reliability. Each unit undergoes a meticulous testing and inspection process to ensure it meets our high standards before reaching your door. With over 250,000 happy customers and counting, we stand behind every product we sell with warranties and a commitment to your satisfaction.
Our dedicated team is here to support you throughout your purchase and beyond, ensuring you have the computing solution you need at a price that fits your budget. Order today and discover why businesses and home users alike trust us for their technology needs.

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 C 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 G4 SFF Technical Specs
| Processor | Intel Core i3-6100 3.70GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB 2.5" SATA SSD |
| Form Factor | Small Form Factor |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 1 M.2 1 PCIe x16 |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 2 (3.1 Gen 1) |
| Rear USB Port(s) | 2 (3.1 Gen 1) 4 (2.0) |
| VGA Port(s) | 1 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| 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
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*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.





































































