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Dell OptiPlex 390 MT Computer i3-2120 - No OS - Grade A
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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 390 Mini Tower delivers dependable, no-frills performance for everyday business and home computing tasks. Built on Dell's trusted enterprise-grade platform, this compact desktop is a smart choice for offices, schools, or home workstations looking for reliable hardware at a great value.
Key Features & Benefits
- Intel Core i3-2120 dual-core processor running at 3.3GHz for smooth multitasking
- 4GB of DDR3 memory, expandable up to 16GB across 2 memory slots
- 128GB SSD for fast boot times and quick file access
- Compact Mini Tower form factor that fits easily on or under a desk
- Gigabit Ethernet for fast, stable wired networking
- Built-in optical drive for disc-based software and media
- Generous connectivity with 8 total USB 2.0 ports (2 front, 6 rear)
- HDMI and VGA video outputs for flexible display setups
- Four expansion slots, including one PCI-E x16, for future upgrades
This OptiPlex 390 is well-suited for general office productivity, point-of-sale terminals, administrative workstations, or as an affordable home computer for browsing, email, and everyday applications. Its dual-core processor and solid-state drive combine to provide responsive performance for common business software, while the ample expansion slots and upgradeable memory give IT teams room to customize the system as needs grow. The Mini Tower chassis offers a practical footprint without sacrificing the internal expansion capabilities found in larger desktops, making it a versatile option for organizations equipping multiple workstations.
Technical Specifications
- Processor: Intel Core i3-2120, 3.3GHz Dual Core
- Memory: 4GB DDR3 (expandable to 16GB, 2 slots total)
- Storage: 128GB SSD
- Form Factor: Mini Tower
- Expansion Slots: (1) PCI-E x16, (3) PCI-E
- Optical Drive: Included
- Networking: Gigabit Ethernet
- USB Ports: 2 front (2.0), 6 rear (2.0)
- Video Outputs: 1 VGA, 1 HDMI
- SD Card Reader: Not included
Why buy from PC Liquidations
Every system we offer goes through a rigorous 25+ point certification process to confirm it meets our standards for performance and reliability before it ever reaches your door. We're proud to have earned over 20,000 5-star reviews from customers who count on us for quality refurbished technology at a fair price.
Whether you're outfitting a single home office or supplying an entire department, this Dell OptiPlex 390 offers a cost-effective way to get reliable, business-ready hardware without paying new-computer prices. Add it to your cart today and equip your workspace with confidence.
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 390 MT Computer Technical Specs
| Processor | Intel Core i3 (i3-2120) 3.3GHz Dual Core Processor |
|---|---|
| Memory | 4GB DDR3 |
| Storage | 128GB SSD |
| Form Factor | Mini Tower |
| Maximum Memory | 16GB |
| Total Memory Slots | 2 |
| Expansion Slots | (1) PCI-E x16 (3) PCI-E |
| Optical Drive | Yes |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 2 (2.0) |
| Rear USB Port(s) | 6 (2.0) |
| VGA Port(s) | 1 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 1 |
| Display Port(s) | 0 |
| 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 | No |
OptiPlex 390 MT 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.
