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Dell OptiPlex 790 Desktop Computer i7-2600 Windows 10 - Grade A
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Dell Optiplex 790 Desktop Computer with Intel Core i7
The Dell OptiPlex 790 Desktop Computer delivers reliable performance and versatility for your business or home office needs. Powered by an Intel Core i7 processor, this desktop computer offers robust computing capabilities for demanding tasks.
Key Features:
- Intel Core i7-2600 3.4 GHz Quad Core Processor for powerful multitasking
- 4GB DDR3 RAM with four memory slots for future expansion
- 128GB SATA drive for efficient storage
- Multiple expansion slots for customization
- Comprehensive connectivity options including DisplayPort and VGA
- 10 USB 2.0 ports for peripheral connectivity
Technical Specifications:
- Form Factor: Desktop
- Expansion Slots:
- 2x PCI-E x16 Half Height
- 1x PCI-E x1 Half Height
- 1x PCI Half Height
- Ports:
- 4x Front USB 2.0
- 6x Rear USB 2.0
- 1x VGA
- 1x DisplayPort
- 1x Serial Port
- 2x PS/2
- Network: Gigabit Ethernet
- Optical Drive: Included
Why buy from PC Liquidations:
With over 250,000 happy customers and a rigorous 25+ point certification process, you can be confident in your purchase. Each unit undergoes comprehensive testing and inspection to ensure reliable performance and customer satisfaction.
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 A 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 Desktop Computer Technical Specs
| Processor | Intel Core i7 (i7-2600) 3.4 GHz Quad Core Processor |
|---|---|
| Memory | 4GB DDR3 |
| Storage | 128GB 3.5" SATA |
| Form Factor | Desktop |
| Total Memory Slots | 4 |
| Expansion Slots | (2) PCI-E x16 Half Height (1) PCI-E x1 Half Height (1) PCI Half Height |
| Optical Drive | Yes |
| Network Connections | 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 |
| S-Video Port(s) | 0 |
| Firewire Port(s) | 0 |
| DisplayPort(s) | 1 |
| eSATA Port(s) | 0 |
| Serial Port(s) | 1 |
| Parallel Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader Port(s) | 0 |
OptiPlex 790 Desktop 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.
