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Precision 3660 Tower Workstation

4.4 stars out of 5
4.4 (27) Ask a Question

Starting at $1,679.00 $1,679.00

As low as $51/mo.^ with Dell Business Credit | Apply Now

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 or Linux Ubuntu.
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 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.
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.
Reliable Memory Technology Pro
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
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.
👩
ExpressSign-in
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.
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ExpressCharge
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.*
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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
Windows 11 Pro - designed for hybrid work.The most productive and secure version of Windows yet—but simple for IT.
Learn More
Picture of two Dell Precision 3660 Tower Workstations with numbers from 1 to 16 signaling the product ports & slots.

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 HBR3, USB Type-C w/DP-Alt mode DP 1.4 HBR2)
Picture of a Dell Precision 3660 Tower Workstation with numbers from 1 to 3 signaling product dimensions & weight.

Dimensions & Weight

1. Height: 14.52" (369.0 mm)
2. Width: 6.81" (173.0 mm)
3. Depth: 16.53" (420.0 mm)


Weight: 18.739 lbs (8.5 kg)*

Fit for every project

Whether you work with design or creative applications in education in retail or entertainment, it’s ready to deliver.
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Design- 2D, 3D, CAD
🏣
Retail- floor design and layout
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Creative Applications
📖
Education
📊
Finance
Healthcare

See your work in 8K

Optional DP1.4 port with 8K support, Two DP1.4 ports with 5K support
2K Full HD
2K Full HD
1920x1080
5K Ultra HD
5K Ultra HD
5120 × 2880
8K Ultra HD
8K Ultra HD
7680x4320

Essential office accessories for your Precision 3660 Tower

Picture of a Dell UltraSharp Webcam WB7022.
Dell UltraSharp Webcam | WB7022
Elevate your video conferencing experience with the world’s best image quality 4K webcam* that optimizes your visuals with a large 4K Sony STARVIS™ CMOS sensor and AI Auto-Framing.
Picture of a Dell Pro Wireless Headset WL5022.
Dell Pro Wireless Headset | WL5022
Work from anywhere with this Bluetooth Teams certified headset that lets you switch seamlessly to your PC or smartphone and enjoy crystal clear audio on the go.
Picture of a Dell Slim Soundbar SB521A.
Dell Slim Soundbar | SB521A
The world's slimmest and lightest* soundbar offers exceptional audio clarity and easy magnetic attachment to Dell monitors*, ensuring a clean desk experience.
Picture of a Dell UltraSharp 27 Monitor U2722D.
Dell UltraSharp 27 Monitor | U2722D
Take your work to new heights with this 27-inch QHD monitor featuring wide color coverage, always-on, built-in ComfortView Plus and fast connectivity.
Picture of a Dell 3Dconnexion SpaceMouse Wireless 700066.
3Dconnexion SpaceMouse Wireless | 700066
3Dconnexion’s patented 6-Degrees-of-Freedom (6DoF) sensor is specifically designed to manipulate digital content or camera positions in industry-leading CAD applications. Simple push, pull, twist or tilt the 3Dconnexion controller cap to intuitively pan, zoom and rotate your 3D drawing.
Dell UltraSharp 24 Monitor | U2422H
Dell UltraSharp 24 Monitor | U2422H
Take your work to new heights with this 23.8-inch FHD monitor featuring wide color coverage, always-on, built-in ComfortView Plus, fast connectivity and transfer speeds.
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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We’ve got your business covered

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ProSupport Plus: All the capabilities of ProSupport with so much more.

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