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Dell Precision Tower 3000 Series (3420 & 3620)

Discontinued
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Affordable, professional performance.

Affordable tower Workstations for professional performance. Fully configurable and ISV certified with Intel® processors and discrete graphics.

Operating system

Available with Windows 10 Pro — for a smooth, versatile PC experience.
Powerful performance

Powerful performance

Fast is an understatement: Power through intensive tasks easily with processor options ranging from the new 7th Gen Intel® Core i™, 6th Gen Intel® Core i™ and Xeon® E3-1200 V5 processors enabled for fast and stable performance. Now including Intel® Core™ i7-7700K Processor options with up to 4.5 GHz turbo frequencies.

Operating System: Windows 10 Pro.
 
For the professional: Experience powerful graphics options including AMD FirePro™ or NVIDIA® Quadro® professional-grade discrete graphics for even the most demanding projects.

Boot up faster than ever: Launch your most-used files and applications in a flash with optional Intel® Optane™ memory. Adaptive to user needs, it preloads and accelerates frequently used applications and files, providing better responsiveness without compromising storage capacity. Everyday tasks are up to twice as responsive with Intel® Optane™ memory.*

Your work can count on it

Your work can count on it

Independent Software Vendor (ISV) certification: Dell Precision Workstations are tested to ensure the high-performance applications you rely on every day run smoothly. Dell ISV-certifications cover the most popular independent software applications. For a complete list of ISV certifications, click here.

Reach maximum potential: The Dell Precision Optimizer, with SCCM centralized management, improves productivity and performance by fine-tuning your system beyond standard factory settings, and optimizes certified ISV apps.

Your work can count on it

Smart design, now in two sizes

Small Form Factor
Small Form Factor
The small form factor tower workstation is the industry’s most compact small form factor design. The optional Platinum-rated PSU has a smaller design that leaves a reduced environmental footprint.
Mini Tower
Mini Tower
The smallest mini tower workstation on the market. The compact size with the option to expand as your business needs grow makes this ideal for maximum space saving without sacrificing power or potential.
Built for security and reliability

Built for security and reliability

Supreme security: You can choose your level of security with a number of beneficial options including: Optional Dell Data Protection | Security Tools + Dell ControlVault | Encryption Personal Edition or Enterprise Edition.

Massive memory: Easily store and access large and complex 3D, multimedia and video project files with the speed and reliability of up to 64GB* of DDR4 2133 MHz memory.

Lock and key: Available FIPS certified self-encrypting drives (SEDs) can reduce security risks and unauthorized access to your data. 

Big files? No problem: Large file transfers of data and video are quick and easy with Thunderbolt™ 2 connectivity as well as optional PCIe M.2 SSD storage.
Ports & Slots – Small Form Factor Tower

Ports & Slots – Small Form Factor Tower

1. Optical drive | 2. Memory Card Reader | 3. Universal audio | 4. USB 2.0| 5. USB 3.0 | 6. RJ45 port | 7. USB 2.0 | 8. USB 3.0 | 9. Mouse connector | 10. Keyboard connector| 11. Serial connector | 12. Display port | 13. HDMI | 14. Line-out connector
Dimensions & Weight – Small Form Factor Tower

Dimensions & Weight – Small Form Factor Tower

Height: 11.42” (29cm) | Width: 3.65” (9.27cm) | Depth: 11.5” (29.21cm) | Weight: 11.68lbs (5.3kg)
Ports & Slots – Mini Tower

Ports & Slots – Mini Tower

1. Headphone | 2. Microphone | 3. USB 3.0 | 4. USB 2.0| 5. Line-out connector | 6. Line-in/Microphone | 7. USB 3.0 | 8. HDMI | 9. Serial connector | 10. Display port | 11. USB 2.0| 12. Keyboard connector | 13. Mouse connector | 14. RJ45 port
Dimensions & Weight – Mini Tower

Dimensions & Weight – Mini Tower

Height: 14.17” (35.99cm) | Width: 6.89” (17.5cm) | Depth: 17.12” (43.48cm) | Weight: 20.06lbs (9.1kg)
Essential accessories for your Dell Precision

Essential accessories for your Precision Workstation

Maximize the performance of your Precision Tower 3000 Series with Dell-recommended essential accessories. Look for these great products and more at checkout.
Dell Wireless Keyboard & Mouse – KM714
Dell Wireless Keyboard & Mouse – KM714
Create in a clutter-free workspace clear of cables.
Dell Dual Monitor Stand
Dell Dual Monitor Stand
Optimize your dual monitor setup to improve productivity and reduce desktop clutter.

We've got your business covered

Pro Support Plus
Pro Support Plus
Complete proactive support service that combines around-the-clock priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection.

  • 24x7 priority access to ProSupport engineers
  • Predictive support for hard drives and batteries; proactive issue notification
  • Repair for drops, spills and surges
  • Retain hard drive after replacement.
Configuration Services
Configuration Services
Deploy new technology without disrupting productivity. Dell will execute quickly and correctly the first time.

  • Image PCs, apply asset tags and add third-party hardware and software to new systems prior to shipping
  • Handle removal of your old equipment in an environmentally responsible way.

Rating & Reviews

Drivers, Manuals & Support

Dell Support

From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!

Intel® Core™ Processors

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