Dell OptiPlex 3090 Micro Computer i5-10500T - Windows 11 - Grade B
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Dell OptiPlex 3090 Micro Computer - Compact Powerhouse for Modern Workspaces
The Dell OptiPlex 3090 Micro delivers reliable computing performance in an ultra-compact design that fits seamlessly into any workspace. Powered by an Intel Core i5-10500T processor and equipped with 8GB of DDR4 memory, this refurbished business-class desktop provides the computing power needed for everyday productivity tasks.
Key Features & Benefits
- Intel Core i5-10500T Processor (2.30GHz): Six-core processing power for smooth multitasking and efficient performance
- 8GB DDR4 Memory: Capable of handling multiple applications simultaneously, expandable up to 64GB
- 256GB SSD: Fast boot times and quick access to files and applications
- Micro Form Factor: Space-saving design ideal for cramped desks, retail counters, or behind-monitor mounting
- Dual DisplayPort Outputs: Support for dual-monitor setups to enhance productivity
- Gigabit Ethernet & Bluetooth 5.0: Versatile connectivity options for both wired and wireless networking
- Multiple USB 3.2 Ports: Five total USB ports (1 front, 4 rear) for connecting peripherals
Ideal for Business and Home Use
The OptiPlex 3090 Micro is designed to meet the demands of modern business environments where space is at a premium. Whether you're setting up workstations in a corporate office, outfitting a call center, running point-of-sale systems, or creating a home office, this compact computer delivers reliable performance without cluttering your workspace. The dual DisplayPort outputs make it particularly valuable for professionals who benefit from extended desktop configurations, such as accountants, programmers, and data analysts.
Technical Specifications
- Processor: Intel Core i5-10500T 2.30GHz
- Memory: 8GB DDR4 (2 slots, expandable to 64GB)
- Storage: 256GB SSD
- Expansion: 2 M.2 slots
- Network: Gigabit Ethernet 10/100/1000, Bluetooth 5.0
- Ports: 5x USB 3.2 Gen 1, 2x DisplayPort
- Form Factor: Micro
Why Buy from PC Liquidations
When you choose this refurbished Dell OptiPlex 3090 Micro, you're getting a computer that has been fully reconditioned by certified technicians to ensure reliable performance. With over 250,000 happy customers, we stand behind the quality of every system we sell, and each unit comes with a warranty for your peace of mind.
Our commitment to quality means you receive a thoroughly tested and inspected computer ready to meet your computing needs, whether for business operations or personal use. Fast fulfillment ensures your order is processed quickly, getting you up and running with minimal downtime.

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
OptiPlex 3090 Micro Computer Technical Specs
| Processor | Intel Core i5-10500T 2.30GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Micro |
| Maximum Memory | 64GB |
| Total Memory Slots | 2 |
| Expansion Slots | 2 M.2 |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet 10/100/1000 Bluetooth 5.0 |
| Front USB Port(s) | 1 (3.2 Gen 1) |
| Rear USB Port(s) | 4 (3.2 Gen 1) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 2 |
| 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 | 0 |
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.


























































