The Dell Precision 3660 Tower delivers professional-grade performance for demanding business applications and creative workflows. Powered by the 12th generation Intel Core i7-12700 processor and 16GB of DDR5 memory, this workstation-class desktop is designed to handle multitasking, data analysis, CAD applications, and multimedia projects with ease.
The Precision 3660 Tower is engineered for users who require reliable performance and expansion capability. Whether you're running complex spreadsheets, managing databases, working with design software, or handling general office productivity, this workstation provides the foundation for efficient computing. The tower configuration offers superior thermal management and the flexibility to add graphics cards, additional storage, or other expansion cards as your needs evolve. With four memory slots and multiple PCIe expansion options including Gen5 x16, Gen4 x4, and Gen3 x4 slots, plus two M.2 slots for NVMe storage upgrades, this system grows with your business.
When you purchase this Dell Precision 3660 Tower, you're backed by a company with over 30 years of experience providing quality refurbished technology. Every unit passes our extensive refurbishing and upgrade process to ensure reliability and performance. Our commitment to quality means you receive professional-grade equipment at a fraction of the original cost, allowing you to maximize your technology budget without compromising on capabilities.
This workstation comes with a warranty and is ready to integrate into your business environment. With fast fulfillment and comprehensive support, we make it easy to upgrade your computing infrastructure with confidence.

Our Microsoft Authorized Refurbished (MAR) computers and laptops typically include the latest Microsoft Windows operating systems, such as Windows 10 and 11. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

| 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.
| Processor | Intel Core i7-12700 2.10GHz |
|---|---|
| Memory | 16GB DDR5 |
| Storage | 256GB 2.5" SATA SSD |
| Form Factor | Tower |
| Maximum Memory | 128GB |
| Total Memory Slots | 4 |
| Expansion Slots | 2 x M.2 1 x PCIe x16 Gen5 1 x PCIe x4 Gen4 1 x PCIe x4 Gen3 |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 2 (3.2) 2 Type-C (3.2) |
| Rear USB Port(s) | 2 (2.0) 2 (3.2) 2 Type-C (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 | Yes |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



