Dell Precision 3660 Tower

Smart performance that scales

A cost-efficient tower design featuring outstanding performance scalability, improved CPU cooling and built-in AI responsiveness.

Operating system

Available with Windows 11 Pro or Linux Ubuntu.

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.

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 350W) ensure a smooth and elevated visual experience every time.

Slowing down isn’t an option

125W 12th Gen Intel Core™ processors. Up to 128GB or up to 4400MHz DDR5 memory. Up to 28TB of RAID-capable storage.

Convenient connectivity

Integrated Wi-Fi 6 and Bluetooth 5.2 with vPro.

View 3660 Spec Sheet

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.

Reliable Memory Technology Pro

Works with ECC memory to detect bad memory, correct errors, map out bad memory sectors and report.

Independent Software Vendor (ISV) certification

Precision workstations are tested to ensure the high-performance applications you rely on every day run smoothly.

Dell Optimizer for Precision*

Our built-in AI platform learns how you work and adapts to create a smarter, more personalized experience.

*Not all Dell Optimizer for Precision features are available on every Precision workstation.

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.

ExpressResponse

With Intel® Adaptix™ Technology, prioritize your most important apps, so they open faster and perform better.

ExpressConnect

New ExpressConnect automatically joins the strongest access point in the office and directs bandwidth to critical applications, wherever you work.

Analytics

Analyze your system and generate reports on workload, system performance and system diagnostics for insights that help you create a personalized performance for the way you work.

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

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

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.

Windows 11 Pro - designed for hybrid work.

The most productive and secure version of Windows yet—but simple for IT.

Ports & Slots

1. Optical drive (optional)
2. Power button
3. Audio-mic combo (3.5mm) jack
4. (2) USB 3.2 Type-A Gen 1 (5Gbps)
5. USB 3.2 Type-C Gen2 (10Gbps) data only
6. USB 3.2 Type-C Gen 2x2 (20Gbps) data only
7. SD Card Reader 4.0
8. Audio out (3.5mm jack)
9. (2) DP1.4++ HBR2
10. (2) USB 3.2 Type-C Gen2 (10Gbps) with power delivery
11. (2) USB 3.2 Type-A Gen2 (10Gbps)
12. (2) USB 2.0 Type-A
13. RJ45 i219 LAN (1G)
14. Power connector
15. LED indicator light
16. Video port optional (VGA HD15, HDMI 2.0, DP++ 1.4 HBR2, USB Type-C w/DP-Alt mode DP 1.4 HBR2)