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Dell OptiPlex 790 SFF Computer i5-2400 Windows 10 - Grade B
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Dell Optiplex 790 Small Form Factor Desktop Computer
The Dell OptiPlex 790 SFF delivers reliable performance in a compact design, making it an excellent choice for business environments and home offices where space efficiency is crucial.
Key Features:
- Powerful Intel Core i5-2400 processor running at 3.10GHz
- 4GB DDR3 RAM with room for expansion (4 total memory slots)
- 128GB SATA drive for reliable storage
- Compact Small Form Factor design
- Versatile connectivity options
Technical Specifications:
- Expansion Options: 2 PCI-E x16 Half Height slots
- Display Connections: 1 VGA port, 1 DisplayPort
- USB Connectivity: 10 USB 2.0 ports (4 front, 6 rear)
- Network: Gigabit Ethernet
- Additional Ports: 1 Serial port, 2 PS/2 ports
- Optical Drive: DVD drive included
This OptiPlex 790 SFF combines practical functionality with essential computing power. The compact form factor makes it ideal for environments where desk space is at a premium, while maintaining the capability to handle everyday business tasks efficiently.
Why buy from PC Liquidations:
With over 250,000 happy customers and counting, you can trust in the quality and reliability of your purchase. Each unit undergoes a meticulous testing and inspection process, ensuring you receive a dependable system ready for immediate deployment.
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.
Windows 10 Disclaimer
Windows 10 devices are not eligible to be upgraded to Windows 11. End of Service for Windows 10 will be on October 14, 2025.
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
OptiPlex 790 SFF Computer Technical Specs
| Processor | Intel Core i5 (2400) 3.10GHz |
|---|---|
| Memory | 4GB DDR3 |
| Storage | 128GB 3.5" SATA |
| Form Factor | Small Form Factor |
| Total Memory Slots | 4 |
| Expansion Slots | (2) PCI-E x16 Half Height |
| Optical Drive | DVD |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 4 (2.0) |
| Rear USB Port(s) | 6 (2.0) |
| VGA Port(s) | 1 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| DisplayPort(s) | 1 |
| Serial Port(s) | 1 |
| Firewire Port(s) | 0 |
| eSATA Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | 0 |
OptiPlex 790 SFF Computer Parts & Accessories
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.
