The refurbished Dell Precision 3660 Tower is a high-performance professional workstation built for CAD, engineering, architecture, 3D modelling, GPU rendering, simulation, artificial intelligence and demanding content-creation workflows. Its 14th Generation Intel Core i7 processor delivers powerful single-core and multi-core performance for complex professional applications.
Dell offered the Precision 3660 with the Core i7-14700 and Core i7-14700K. The exact processor must be confirmed before publishing because their clock speeds and power requirements differ. Both processors provide 20 cores and 28 threads, while maximum turbo performance reaches up to 5.40GHz or 5.60GHz depending on the installed model.
With 64GB DDR5 RAM, the workstation can manage large project files, memory-intensive software and substantial multitasking. Its fast 512GB PCIe NVMe SSD provides quick startup, responsive application loading and storage for professional software and active projects.
The NVIDIA RTX 4000 Ada Generation graphics card includes 20GB of GDDR6 memory with ECC—not “DDR6.” It provides professional ray tracing, AI acceleration and visualisation performance for CAD, rendering, simulation and content production. NVIDIA specifies four DisplayPort 1.4a outputs and a 130W maximum power consumption. This complete workstation bundle includes a 19-inch generic monitor, keyboard, mouse and power cable. The included monitor is adequate for setup and basic operation, but a larger high-resolution professional display is recommended for serious design and visualisation work.
Key Features
- High-performance workstation and 19-inch monitor bundle
- 14th Generation Intel Core i7 processor
- 20 processor cores and 28 threads
- 64GB DDR5 workstation memory
- Fast 512GB PCIe NVMe solid-state drive
- NVIDIA RTX 4000 Ada Generation professional graphics
- 20GB GDDR6 graphics memory with ECC
- Hardware-accelerated ray tracing and AI processing
- Supports professional multi-display workflows
- Suitable for CAD, rendering, simulation and content creation
- Windows 11 Pro operating system
- Includes a keyboard, mouse and power cable
- Refurbished and professionally tested
Specifications
- Brand: Dell
- Product family: Precision
- Correct model: Precision 3660 Tower
- Condition: Refurbished
- Product type: Professional workstation
- Form factor: Tower
- Processor: Intel Core i7
- Processor generation: 14th Generation
- Possible processor models: Intel Core i7-14700 or i7-14700K
- Exact processor model: Confirm before publishing
- Processor cores: 20
- Processor threads: 28
- Maximum turbo frequency: Up to 5.40GHz or 5.60GHz, depending on processor
- System memory: 64GB DDR5 RAM
- Storage capacity: 512GB
- Storage type: PCIe NVMe solid-state drive
- Graphics card: NVIDIA RTX 4000 Ada Generation
- Dedicated graphics memory: 20GB
- Graphics memory type: GDDR6 with ECC
- Graphics outputs: 4 × DisplayPort 1.4a
- Maximum GPU power consumption: 130W
- Ray-tracing support: Yes
- AI acceleration: NVIDIA Tensor Cores
- Operating system: Windows 11 Pro
- Monitor: 19-inch generic monitor
- Network connection: Gigabit Ethernet
- Connectivity: USB, USB Type-C, audio, Ethernet and display connections
- Colour: Black
- Recommended use: CAD, engineering, architecture, 3D modelling, rendering, simulation, AI workloads and professional content creation
What’s in the Box
- 1 × Refurbished Dell Precision 3660 Tower
- 1 × 19-inch generic monitor
- 1 × Keyboard
- 1 × Mouse
- 1 × Power cable
