Call 888-654-3376
888-654-3376
My Account
Dell OptiPlex 990 Desktop Computer i5-2400 - No OS - Grade C
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
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 Dell Optiplex 990 Desktop Computer delivers reliable performance for everyday business computing tasks. Powered by an Intel Core i5-2400 processor and equipped with essential connectivity options, this refurbished desktop offers a cost-effective solution for office workstations, point-of-sale systems, or home computing needs.
Key Features
- Powerful Processing: Intel Core i5-2400 Quad Core processor running at 3.1 GHz provides smooth multitasking capabilities
- Memory & Storage: 4GB DDR3 RAM and 128GB SATA storage for your essential applications and files
- Expandability: Supports up to 16GB of memory with 4 total memory slots, plus multiple expansion slots for future upgrades
- Comprehensive Connectivity: 10 USB 2.0 ports (4 front, 6 rear), Gigabit Ethernet, VGA and DisplayPort video outputs
- Versatile I/O Options: Serial port, PS/2 ports, and DVD optical drive for legacy and modern peripheral support
- Expansion Capability: Multiple PCI-E and PCI slots accommodate additional hardware components
Ideal for Business and Home Use
The OptiPlex 990 is designed to handle daily productivity tasks including document processing, email, web browsing, and business applications. Its expandable architecture makes it suitable for businesses that need to customize systems for specific roles such as data entry workstations, back-office computing, or digital signage. The generous selection of USB ports ensures compatibility with printers, scanners, and other peripherals, while the Gigabit Ethernet connection provides fast network access for file sharing and cloud-based applications.
Technical Specifications
- Processor: Intel Core i5-2400, 3.1 GHz Quad Core
- Memory: 4GB DDR3 (expandable to 16GB)
- Storage: 128GB 3.5" SATA
- Form Factor: Desktop
- Optical Drive: DVD
- Network: Gigabit Ethernet 10/100/1000
- Video Outputs: 1 VGA Port, 1 DisplayPort
- USB Ports: 10 total USB 2.0 ports
- Additional Ports: 1 Serial, 2 PS/2
- Expansion Slots: 2 PCI-E x16 Half Height, 1 PCI-E Half Height, 1 PCI Half Height
Why Buy from PC Liquidations
This Dell OptiPlex 990 has been tested and refurbished by trained technicians to ensure reliable operation. With a rigorous certification process behind every unit, you can trust that your desktop is ready for immediate deployment in your workplace or home office.
Your purchase is backed by our commitment to quality and customer satisfaction. With fast fulfillment and a comprehensive warranty included, you're getting dependable hardware at an outstanding value. Whether you're outfitting an entire office or replacing a single workstation, this refurbished Dell desktop delivers the performance and reliability you need.
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
OptiPlex 990 Desktop Computer Technical Specs
| Processor | Intel Core i5 (2400) 3.1 GHz Quad Core Processor |
|---|---|
| Memory | 4GB DDR3 |
| Storage | 128GB 3.5" SATA |
| Form Factor | Desktop |
| Maximum Memory | 16GB |
| Total Memory Slots | 4 |
| Expansion Slots | (2) PCI-E x16 Half Height (1) PCI-E Half Height (1) PCI Half Height |
| Optical Drive | DVD |
| Network Connection(s) | Gigabit Ethernet 10/100/1000 |
| 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 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | None |
OptiPlex 990 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.
