Intel® Core™ Processors
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Precision Tower 3000 Series (3420)

Affordable, professional performance.

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

35% off list price with coupon SAVE35 in cart
Starting at
$579.00
Dell Business Credit
Dell Business Credit
Precision 3420 & 3620 Tower

Tech Specs & Customization Precision Tower 3000 Series (3420)

View all configurations

Customize

Processor

6th Gen Intel Core I Processors
+ $64.23
+ $120.08
+ $278.56
Included in price
Intel Xeon v5 Processors
+ $138.70
+ $166.63
+ $213.17
+ $231.79
+ $278.33
Others
+ $93.55

Operating System

Windows 10
Included in price
+ $48.87
Red hat Enterprise Linux WS v7.0
+ $69.11
+ $327.43
+ $606.69
Ubuntu Long term Support
- $108.22
- $108.22

Microsoft Office 365 (Word, Excel, Powerpoint, Outlook & more)

Not sure if an Office subscription is right for you? By choosing Office 365 Business or Business Premium, you will have the latest versions of Word, Excel, PowerPoint, OneNote and Outlook, plus 1TB of cloud storage.

If subscription is not for you, all your favorite Office applications are also available as a one-time purchase to install on 1 PC only. Choose between Office Home & Business 2016 & Office Professional 2016 under Productivity Software below.'

Help Me Choose
None
Included in price
Annual Subscription up to 5 devices
Office 365 Business from Dell - Annual Subscription
Work from anywhere on all your devices with all your familiar Microsoft Office applications, backed by Dell’s Cloud Concierge Service.
Dell Recommended
+ $99.00
Office 365 Business Premium from Dell - Annual Subscription
Work from anywhere on all your devices with all your familiar Microsoft Office applications, backed by Dell’s Cloud Concierge Service.
+ $163.00

Microsoft Office

A Microsoft Account is required to activate each copy of this product.
Help Me Choose
No Office License
$0.00
Included in price
Microsoft Office 2019
For a limited time, save on Microsoft Office Home and Business 2019.
+ $357.13
+ $229.39
Limited time offer: save on Microsoft Office Professional 2019.
+ $628.56
+ $418.89

Chassis Options

Dell Precision Tower 3420 Up to 92% efficient 240W Chassis, v2
Included in price

Graphics Card

Dell Precision models offer a variety of integrated and discrete video card options to suit your operating requirements. Please review the Help Me Choose link for card recommendations, detailed graphic card specs, and monitor setup help
Help Me Choose
Included in price
AMD Single
+ $215.03
+ $146.84
+ $93.32
NVIDIA Single
+ $306.26
+ $90.06
+ $149.40

Memoryi

non-ECC memory
Included in price
+ $52.59
+ $52.59
+ $203.86
+ $203.86
+ $491.50
+ $587.84
+ $1,074.23
+ $203.86
more
Others
+ $80.52
+ $231.78
+ $713.51
+ $1,114.25

Systems Management

Included in price
$0.00
+ $17.68

Wireless

Included in price
+ $37.00

Hard Drive Configuration

The integrated Intel controller supports SATA drives and host based RAID 0,1,5,10.  This controller is rated at 6.0Gbit/s, but the throughput maybe limited due to the Hard Drive configured. A SATA3 HDD has a throughput of 6.0 Gbit/s but a SATA2 HDD will be limited to a throughput of 3.0 Gbits/s.  Note: Two ports are SATA3.
Included in price
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
more

Hard Drive

Help Me Choose
PCIe Solid State Drive
+ $146.61
+ $335.12
+ $460.09
+ $578.77
Opal Self Encrypting Drive
+ $41.19
+ $390.27
SATA Solid State Drive
+ $30.49
SATA Hard Drive
+ $3.49
Included in price
+ $27.93
+ $10.47
+ $55.85
+ $160.81
+ $125.67
+ $306.49
more

Additional Hard Drive

Help Me Choose
Included in price
SATA Rotational Drives
+ $73.54
+ $73.54
+ $73.54
+ $92.16
+ $92.16
+ $157.32
+ $157.32
+ $231.79
+ $231.79
more
SATA SSD Drives
+ $227.13
+ $420.29
+ $110.78
+ $466.83
+ $227.13

3rd Hard Drive

Included in price
SATA Rotational Drives
+ $73.54
+ $92.16
SATA SSD Drives
+ $110.78
+ $227.13
+ $420.29
+ $466.83

Optical Drive

Your system does not come with a recovery media disk for your optical software. For an additional cost, you may select a recovery media disk if desired. Optical Device options described as "No Media" do not include a recovery media disk. Click here to purchase a recovery media disk!
Help Me Choose
Included in price
+ $27.00
+ $36.30
+ $138.70

Hard Drive RAID

For RAID configurations, all drives must be the same capacity and type.
Help Me Choose
Included in price
$0.00
$0.00

PCIe Solid State Drives

Included in price
+ $825.45

Keyboard

+ $30.02
- $4.89
Included in price
+ $30.01
Dell Recommended
+ $30.02

Mouse

+ $10.47
- $3.49
Included in price
- $3.49

Network Card

Included in price
+ $45.61

Thunderbolt Card

Included in price
+ $104.72
+ $97.74

Port/Adapter

Included in price
+ $13.96
+ $52.36
+ $6.98

Placemat

Quick Reference Guide, Win 10
Included in price

Resource DVD

Dell Precision T3420 Resource DVD
Included in price

Operating System Recovery Options

Help Me Choose
OS-Windows Media Not Included
Included in price

Energy Star

From the start, Dell considers the full product lifecycle. Minimize your energy costs and environmental impact with both ENERGY STAR® 5.2 qualified and EPEAT registered (see epeat.net for specific registration levels and country participation) configurations.
Help Me Choose
Included in price
$0.00

PDF Solutions

Help Me Choose
+ $98.74
+ $128.66

Photo and Video Editing

"CyberLink software makes it easy for you to create and play HD, 4K and 360 VR media with the World's No. 1 Movie & Media Player, PowerDVD. Unleash your creativity with the most powerful creative bundle including Award-Winning Video Editor- PowerDirector, and Creative Photo Editor-PhotoDirector.”
Help Me Choose
+ $79.78
+ $79.78

Optical Software

Help Me Choose
Included in price
+ $4.19
$0.00

Dell Threat Protection and Endpoint Security Suite​

To be centrally managed via an on premise server
Help Me Choose
None
$0.00
Dell Threat Defense
+ $17.45
+ $55.15
+ $88.25
+ $99.28
Dell Endpoint Security Suite Enterprise
+ $55.15
+ $76.10
+ $97.04
Dell Encryption Personal License, ProSupport for Software
+ $19.95
+ $26.93
Dell Encryption Enterprise License, ProSupport for Software
+ $41.19
+ $57.95
Dell Data Guardian
+ $47.47
+ $62.85
SafeGuard and Response
+ $27.93
+ $76.80
+ $90.76
+ $244.35
+ $50.27
+ $135.44
more
Others
Included in price

Absolute Security - Standard

Help Me Choose
Included in price
+ $103.99
+ $124.93
+ $145.88
+ $91.42
+ $109.58
+ $127.73
+ $69.78
+ $83.74
+ $97.71
more

Limited Time Chromebook Laptop Offer

Inspiron Chromebook 11I 3000 (3181)
+ $199.99
+ $119.99
Inspiron Chromebook 11I 3000 (3181)
+ $219.99
+ $139.99
inspiron-chromebook-11-3181-2-in-1
Inspiron Chromebook 11I 3000 2IN1 (3181)
+ $279.99
+ $199.99
inspiron-chromebook-11-3181-2-in-1
Inspiron Chromebook 11I 3000 2IN1 (3181)
+ $299.99
+ $219.99
Inspiron 14 7000 Series 2-in-1 Touch Chromebook
Inspiron Chromebook 14I 7000 2IN1 (7486)
+ $599.99
+ $499.99

Cables and Dongles

Help Me Choose
Included in price
+ $25.13

Documentation

Safety/Environment and Regulatory Guide (English/French Multi-language)
Included in price

RSA Security

Help Me Choose
+ $27.40
+ $82.19
+ $109.58
+ $136.98
+ $63.84
+ $85.12
+ $106.40
+ $76.66
+ $102.21
+ $127.76
+ $154.79
+ $177.78
+ $199.34
more

Security Software

Help Me Choose
None
Included in price
Antivirus Software
$0.00
+ $41.88
+ $83.78
$0.00

Support & Services

Warrantyi

For 24x7 hardware and software support, choose ProSupport or ProSupport Plus. To cover your hardware during local business hours, choose Basic Service. For more details, please click on Help Me Choose.
Help Me Choose
ProSupport
Dell Recommended
+ $76.10
Dell Recommended
+ $147.31
Dell Recommended
+ $217.82
ProSupport Plus
Dell Recommended
+ $97.04
Dell Recommended
+ $173.14
Dell Recommended
+ $248.54
4 Hour Support
+ $249.94
+ $349.07
+ $440.53
+ $271.58
+ $471.25
Basic Service
Included in price
+ $48.87
+ $97.74

Complete Care

" With Dell’s Accidental Damage Service there is no service fee to resolve a qualifying incident.
Years selected must match term-length of Warranty & Service.
"
Help Me Choose
Included in price
+ $83.08
+ $104.02
+ $124.97

Keep Your Hard Drive

Included in price
+ $13.96
+ $17.45
+ $20.94

ProDeploy Client Suite

Liberate your IT staff from time-consuming deployment tasks. These deployment services put control in your hands and real-time status updates at your fingertips.
Help Me Choose
Included in price
+ $34.91
+ $55.85
+ $52.36
+ $136.14
Dell Recommended
+ $226.90
more

Configuration Services - Online Only - Standard

Asset Tagging
+ $6.98
+ $10.47
+ $6.98
+ $6.98
+ $6.98
BIOS Settings
+ $6.98
Others
+ $24.44
+ $24.44
+ $24.44
+ $24.44
+ $24.44
+ $24.44
+ $24.44
+ $24.44
more

BIOS Settings - Standard

+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
+ $6.98
more

HDD Partition - Standard

Included in price
+ $6.98
+ $6.98
+ $6.98

Drop in Box Accessories - Standard

Included in price
+ $11.17
+ $26.53
+ $11.87
+ $25.80
+ $27.23
+ $27.93
+ $41.89
+ $32.81
+ $11.16
+ $24.43
+ $31.41
+ $15.35
+ $20.24
more

Absolute Security and Workspace ONE

Help Me Choose
+ $36.97
+ $90.03
+ $110.98
+ $131.92
+ $32.09
+ $77.47
+ $95.62
+ $113.77
+ $24.41
+ $55.82
+ $69.79
+ $83.75
+ $14.63
+ $34.88
+ $41.86
+ $49.54
+ $74.08
+ $146.61
+ $159.92
+ $182.54
more

Software & Accessories

Monitors

Help Me Choose
E-Series Monitors shipping with your system
dell-e1916h-monitor
Dell 19 Monitor - E1916H
+ $109.99
+ $79.99
Dell E2016H
Dell 20 Monitor - E2016H
+ $119.99
+ $89.99
Dell 22 Monitor E2216H
Dell 22 Monitor - E2216H
+ $139.99
+ $109.99
Dell 24 Monitor E2417H
Dell 24 Monitor - E2417H
+ $169.99
+ $129.99
Dell 23 Monitor E2318H
Dell 23 Monitor - E2318H
+ $159.99
+ $119.99
P-Series Monitors shipping with your system
Dell P1917S Monitor
Dell 19 Monitor - P1917S
+ $253.99
+ $193.99
Dell P2415Q Monitor
Dell 24 Ultra HD 4K Monitor - P2415Q
Dell Recommended
+ $549.99
+ $409.99
Dell 20 (P2018H) Monitor
Dell 20 Monitor - P2018H
+ $189.99
+ $139.99
dell-p2219h-monitor
Dell 22 Monitor - P2219H
+ $219.99
+ $159.99
Dell 23 Monitor: P2319H
Dell 23 Monitor – P2319H
+ $259.99
+ $199.99
dell-p2419h-monitor
Dell 24 Monitor - P2419H
+ $269.99
+ $199.99
more
U-Series Monitors shipping with your system
Dell UltraSharp 24 Monitor | U2412M
Dell UltraSharp 24 Monitor - U2412M
+ $339.99
+ $249.99
Additional Monitors
Dell UP2516D Monitor
Dell UltraSharp 25 Monitor with PremierColor - UP2516D
+ $549.99
+ $399.99
Dell UP2716D Monitor
Dell UltraSharp 27 Monitor with PremierColor - UP2716D
+ $799.99
+ $599.99
UP3017 Monitor
Dell UltraSharp 30 Monitor with PremierColor - UP3017
+ $1,399.99
+ $1,049.99
up3216q
Dell UltraSharp 32 Ultra HD 4K Monitor with PremierColor - UP3216Q
+ $1,799.99
+ $1,349.99
Dell P2418D Monitor
Dell 24 Monitor - P2418D, 60.5cm (23.8")
+ $369.99
+ $279.99
Dell P2418HT Monitor
Dell 24 Touch Monitor - P2418HT
+ $399.99
+ $299.99
 Dell 24 Monitor for Video Conferencing: P2418HZm
Dell 24 Monitor P2418HZm
+ $329.99
+ $249.99
Dell P2719H Monitor
Dell 27 Monitor - P2719H
+ $349.99
+ $259.99
Dell-P3418HW-Monitor
Dell 34 Curved Monitor – P3418HW
+ $629.99
+ $479.99
Dell U2417H Monitor
Dell UltraSharp 24 InfinityEdge Monitor - U2417H
+ $329.99
Dell U2518D Monitor
Dell UltraSharp 25 Monitor - U2518D, 63.4cm (25")
+ $449.99
+ $329.99
Dell UltraSharp U3818DW Curved Monitor
Dell UltraSharp 38 Curved Monitor - U3818DW
+ $1,499.99
+ $1,099.99
U4919DW Monitor
Dell UltraSharp 49 Curved Monitor – U4919DW
+ $1,699.99
+ $1,249.99
more
Others
Dell UltraSharp 24 Monitor: U2419H
Dell UltraSharp 24 Monitor - U2419H
+ $349.99
+ $259.99
Dell U2718Q Monitor
Dell UltraSharp 27 4K Monitor - U2718Q, 68.5cm (27")
+ $739.99
+ $549.99
dell-u2719d-monitor
Dell UltraSharp 27 Monitor - U2719D
+ $599.99
+ $449.99

Additional Power Supply

APC Back-UPS Pro 1500VA Battery Backup & Surge Protector (BR1500G)
APC® presents you Power Saving Back-UPS. It has output power capacity of 865-Watt or 1500VA and nominal output voltage of 120-Volt. It has maintenance-free sealed leakproof Lead-Acid battery with suspended electrolyte having recharge time of 8 hours.
more
+ $249.99

IEEE 1394

Included in price
+ $34.92

Creative Professional Tools

Canvas Accessories
Dell Canvas VESA Bracket
The Dell Canvas VESA Bracket provides a secure mount solution for users who want to mount the Canvas on a third party stand or mount that is VESA-compliant. The Canvas cannot be mounted to a standard VESA-compliant stand/arm/mount without this bracket. This bracket provides the strength and stability to ensure a positive mounting experience, and it provides VESA 75/100/200mm mounting patterns.
more
Save Today!
+ $129.99
+ $99.99
Dell Canvas Articulating Stand
The Dell Canvas Articulating Stand provides users with the ability to articulate their Canvas screen from 10° to 86° with a full range of motion and unlimited stop points within that spectrum. Featuring an elegant design that offers one-handed interaction, this stand enables power users to find just the right angle for their current workflow, and change that angle simply and quickly. The stand is robust enough that once positioned, it can be leaned upon for up-close interactions. Hidden wheels ensure that it can be easily positioned anywhere on the desk, and then stay in that position until it needs to be moved again.
more
Save Today!
+ $659.99
+ $499.99
Others
Ergotron HX Desk Monitor Arm - mounting kit
+ $311.99

Regulatory

Energy Star® configurations available including 80 PLUS® registered Gold power supplies; EPEAT® registered (see www.epeat.net for specific registration rating/status by country); China CECP; GS Mark. For a complete listing of declarations & certifications, see Dell’s regulatory & compliance homepage at dell.com/regulatory_compliance.

Product Safety, EMC and Environmental Datasheets
Dell Regulatory Compliance Home Page
Dell and the Environment

Also included in this system

The following options and default selections are included with your order.

Integrated Intel SATA Controller
No Raid Configuration over 2TB
No Intel Technology enabled
No Stand
No External Speaker
35% off list price with coupon SAVE35 in cart
Precision Tower 3000 Series (3420)
View Special Offers
List Price
$829.33
$250.33
Shipping
Free
Dell Price
$579.00
Dell Business Credit
star
Order Code xctop3420sffus

Features

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: 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.

.

Your work can count on it

Smart design, now in two sizes

Bring powerful performance to small spaces with the Precision Tower 3000 Series Workstation. Available in two sizes.
Small Form Factor Tower Mini Tower
Small Form Factor
The small form factor tower Workstation is the world’s most compact small form factor design. The optional Platinum-rated PSU has a smaller design that leaves a reduced environmental footprint. 
 Mini Tower
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 2400 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.

Improve productivity with Dell Precision Optimizer

Different applications have different system requirements. Let Dell Precision Optimizer take the guesswork out of customizing settings by automatically adjusting system settings. Free with your Precision workstation, the Dell Precision Optimizer, with SCCM centralized management, automatically tunes your Workstation to run some of the most popular Independent Software Vendor (ISV) applications at the fastest speeds possible, enhancing productivity. The Dell Precision Optimizer generates real-time performance reports for processor, storage, memory and graphics utilization, as well as send a system report to IT for analysis.

To view the Dell Precision Optimizer spec sheet, click here


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)
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)
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
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 24 Ultra HD 4K Monitor – P2415Q
Dell 24 Ultra HD 4K Monitor – P2415Q
Bring your work to life with color clarity and a variety of adjustability features.
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.
3DConnexion CadMouse
3DConnexion CadMouse
Featuring a level of precision CAD users demand, as well as buttons and a scroll wheel to make CAD work quicker and easier.
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We've got your business covered

ProSupport Plus
ProSupport Plus
Get anytime priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection for drops, spills, surges and more.
ProDeploy Plus
ProDeploy Plus
This comprehensive service provides seamless deployment of new technology. You get a single point of contact for project management including up-front planning, configuration, data migration and knowledge transfer.
Accidental Damage Service
Accidental Damage Service
Enjoy worry-free ownership and minimize downtime with protection from accidental drops, spills, surges and breakages. Coverage picks up where your previous warranty leaves off and is ideal for high-risk environments and mobile workforces.

Drivers, Manuals & Support

Drivers, Manuals & Support
Dell Support
From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!
Get Started