Precision 3660 Tower Workstation

Tech Specs
  • Intel Core 13th Generation i7-13700 Processor (16 Core, Up to 5.20GHz, 30MB Cache, 65W)
  • Windows 11 Pro
  • 1TB 3.5inch SATA Hard Drive (7200 RPM)
  • 1TB PCIe M.2 NVMe Gen 4 Class 40 Solid State Drive
  • 64GB (2X32GB) Up to 4800MHz DDR5 UDIMM Non-ECC
  • 8X Ultra Slim DVD+/-RW
  • NVIDIA T1000 8GB (4 mDP to DP adapter), Full Height
  • Dell Outlet Precision 3660 Tower
Precision 3660 Tower Workstation
  • Precision 3660 Tower Workstation
  • Precision 3660 Tower Workstation

    1 in stock
  • Like New (Refurbished)
    No Wireless LAN Card
    US English Black Keyboard
    Dell MS116 Optical Black Mouse
    Tower with 1000W Power Supply (80 Plus Platinum)
    Advanced Air Cooled Heatsink Solution
    C5: M.2 SSD Boot + Additional M.2 SSD + 3.5inch SATA HDD cable
    Dell Optimizer for Precision
    EPEAT 2018 Registered (Gold)
    Internal Speaker
    Optical Drive Bezel
    Power Cord 125V
    Thermal Heatsink
  • Original Price$3,621.00
    Total Savings$2,018.81
  • Standard ShippingFREE
  • Outlet Price$1,602.19
  • PREC T3660 : 3 Years Hardware Service with Onsite/In-Home Service After Remote DiagnosisINCLUDED
  • Add to Cart


Picture of a dismantled Dell Precision 3660 Tower Workstation showing the product inside.

Extreme scalability in mini-tower design

CPU cooling option
Get improved cooling with Advanced Air and Premium Liquid Coolers.

Lockable, removable front storage
Secure and accessible data storage.

Faster ports
Easy access to ports (up to 20Gbps).

Removable power supply 
Use the release to easily remove the power supply.
Picture of a dismantled Dell Precision 3660 Tower Workstation showing the product inside with a Dell monitor next to it.

Powerful performance

You won’t believe your eyes
Whether you’re working on website design or CAD, Intel integrated graphics or up to AMD Radeon Pro or NVIDIA pro graphics (up to 450W) ensure a smooth and elevated visual experience every time.

Slowing down isn’t an option
Up to Intel Core i9k, 24 (8P + 16E) CoreTM processors.  Up to NVIDIA RTX A6000 graphics and 64GB of 4800MHz DDR5 memory. Up to 28TB of RAID-capable storage.

Convenient connectivity
Integrated Wi-Fi 6 and Bluetooth 5.2 with vPro.
Picture of a dismantled Dell Precision 3660 Tower Workstation showing the product inside.

Optional air and liquid cooling

The flow of air or liquid keeps your internals cool, and your workspace silent, so your creativity is never interrupted. Advanced thermals help to keep your system running at peak performance.
Intelligent Audio
Intelligent Audio
Intelligent Audio enhances your audio quality and reduces background noises, so you can hear and be heard, creating a better conference experience for all.
Prioritise your most important apps, so they open faster and perform better.
The workstation proximity sensor enabled by Intel® Context Sensing Technology detects your presence to instantly wake and log you in via the IR camera (with EMZA technology) and Windows Hello. It locks upon walking away, so your work stays safe.
AI adapts to your charge patterns to improve battery performance. ExpressCharge Boost delivers 35% charge in 20 minutes, or up to 80% in one hour.*
New ExpressConnect automatically joins the strongest access point in the office and directs bandwidth to critical applications, wherever you work.
Analyse your system and generate reports on workload, system performance and system diagnostics for insights that help you create a personalised performance for the way you work.
Redefine reality

Redefine reality

Create fully-immersive VR content with Intel® integrated graphics or up to AMD Radeon Pro or NVIDIA pro graphics (up to 350W).
Create smart

Create smart

Develop AI on-the-go with factory-installed Ubuntu Linux, fast storage options, a large memory footprint, and Intel® CPUS.
The speed of AI

The speed of AI

Cognitive technologies are the fastest growing area in modern computing. Applications that previously required human intelligence are now augmented by powerful machine learning algorithms, shortening the time between ideas and results.
Laptop homepage with Microsoft Windows 11 blue logo as background and search tool opened.

Stay Secure, Be Productive

Start secure. Stay Secure. Organizations report a 58% drop in security incidents with Windows 11 Pro devices.*

Windows 11 Pro devices help you simplify your workday and improve productivity. Switch seamlessly between locations. Blaze through your to-do list with AI-powered multitasking, features to get organized in a snap, and performance to speed demanding workloads to completion 42% faster on average.*

Learn More
Picture of two Dell Precision 3660 Tower Workstations with numbers from 1 to 16 signaling the product ports & slots.
Picture of a Dell Precision 3660 Tower Workstation with numbers from 1 to 3 signaling product dimensions & weight.

Dimensions & Weight

1. Height: 369.0 mm (14.52 in.) | 2. Width: 173.0 mm (6.81 in.) | 3. Depth: 420.0 mm (16.53 in.) | Starting Weight: 8.5 kg (18.739 lbs.)*
2K Full HD
2K Full HD
5K Ultra HD
5K Ultra HD
5120 × 2880
8K Ultra HD
8K Ultra HD
Carbon Footprint Impact

Carbon Footprint Impact

We’re constantly searching for new ways to safeguard the environment by reducing our products’ carbon footprint at every stage of their lifecycle, from design to recycling.

Learn more about this product’s carbon footprint and download its Environmental Data Sheet here. Visit Dell.com/Sustainability to see how we are reducing our environmental impact throughout the company.
Picture of a Dell Precision 3660 Tower Workstation with a Dell monitor next to it.
EPEAT registered
Precision workstations are EPEAT registered* across the portfolio. The majority are EPEAT Gold, meaning they meet the highest standards in sustainability criteria.

Responsible packaging
Today 87% of Dell’s packaging is made from recycled or renewable materials. By 2030, it will be 100%. Learn more about our moonshot goals and other initiatives in our Progress Made Real Report.

Green future
Help us in our mission to make our products with at least 50% recycled or renewable content. Send your e-waste (any brand) to us for recycling or reuse in support of a circular economy.

Learn more at Dell.com/Recycle.
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