Dell OptiPlex 5090 Micro Computer i5-10500T - Windows 11 - Grade A
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The Dell OptiPlex 5090 Micro Computer delivers enterprise-class performance in an ultra-compact design. Powered by a 10th Generation Intel Core i5-10500T processor with 6 cores, this micro desktop is engineered for businesses and professionals who need reliable computing power without sacrificing valuable desk space.
Key Features
- Powerful 10th Gen Intel Core i5 Processor: 6-core i5-10500T running at 2.3 GHz base frequency, up to 3.8 GHz turbo boost for responsive multitasking and productivity
- 8GB DDR4 Memory: Efficient RAM for smooth operation of business applications, with expandability up to 64GB
- 256GB NVMe SSD Storage: Fast solid-state drive for quick boot times and application loading
- Ultra-Compact Micro Form Factor: Space-saving design ideal for offices, home workspaces, or retail environments
- Dual DisplayPort Outputs: Support for multiple monitors to enhance productivity
- Modern Connectivity: USB 3.2 ports including USB Type-C, plus Gigabit Ethernet for reliable networking
- Expandable Design: 2 memory slots and M.2 expansion slot for future upgrades
Built for Business and Home Productivity
The OptiPlex 5090 Micro is designed to handle demanding business workloads while maintaining a minimal footprint. Whether you're running office applications, managing spreadsheets, conducting video conferences, or handling point-of-sale operations, this compact powerhouse delivers consistent performance. The 6-core processor ensures smooth multitasking, while the NVMe SSD provides rapid data access. The dual DisplayPort connections allow you to create an efficient multi-monitor workspace, and the variety of USB ports—including modern USB Type-C—ensures compatibility with current and future peripherals.
Technical Specifications
- Processor: Intel Core i5-10500T (10th Gen), 6-core, 2.3 GHz base / 3.8 GHz turbo
- Memory: 8GB DDR4 (expandable to 64GB, 2 slots available)
- Storage: 256GB NVMe SSD
- Form Factor: Micro Computer
- Expansion: 1 x M.2 slot
- Network: Gigabit Ethernet
- Front Ports: 1 x USB 3.2 Type-C, 1 x USB 3.2
- Rear Ports: 3 x USB 3.2, 2 x DisplayPort
- Optical Drive: None
Why Buy from PC Liquidations
This Dell OptiPlex 5090 Micro has been fully reconditioned by certified technicians to ensure reliable performance and longevity. Each system is backed by our commitment to quality and customer satisfaction, giving you confidence in your purchase.
With over 30 years in business and a rigorous 25+ point certification process, you can trust that this refurbished computer meets the highest standards. All products include warranties for your peace of mind, and our team is dedicated to providing you with a seamless purchasing experience from order to delivery.

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 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 5090 Micro Computer Technical Specs
| Processor | Intel Core i5 (10th Gen) 10500T / 2.3 GHz (3.8 GHz) (6-core) |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB NVMe SSD |
| Form Factor | Micro Computer |
| Maximum Memory | 64GB |
| Total Memory Slots | 2 |
| Expansion Slots | 1 x M.2 |
| Optical Drive | No |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 1 (3.2) Type-C 1 (3.2) |
| Rear USB Port(s) | 3 (3.2) |
| 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 | None |
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.





























































