Dell Precision Tower 3420 Workstation Single Processor Configure To Order

Ships within 1-5 Business Days.
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Precision T3420

This Dell Precision Tower 3420 Workstation is delivers performance and reliability in a space saving small form factor. It has the power of a workstation in the form and price of a PC. Fully customizable with your choice of Intel Core 6th or 7th Generation Processors or Intel Xeon E3-1200 V5 Processors.

Condition: Grade A: Like new condition with no scratches or dents

Model: Dell Precision 3420 Workstation. Seller refurbished units may have minor cosmetic blemishes.

Processor: Supports a single processor: 7th generation Intel Core i7, i5, 6th generation Intel Core i7, i5 and i3; Intel Xeon Processor E3-1200 v5 Family; Intel Turbo Boost technology(5) and Intel Integrated HD Graphics on select Processors; optional vPro Technology

Memory: Supports up to 64GB of total memory, Four DIMM Slots up to 2666MHz DDR4 ECC or Non-ECC Memory. Memory type and speed is dependent on specific Intel Xeon or Core Processor. Xeon or Core X Processor installed. Note: Price for CTO are based on 2666Mhz Memory Modules.

Drive Bays: (1) internal 3.5” bay - supports (1) 3.5” or (2) 2.5” drives ; (1) external slimline optical bay

Storage Controller: Intel RSTe software RAID 0,1,5,10 (Not available with Core X i7 or i9 Processors)


Operating System: Compatible with the following:

  • Windows 10 Pro for Workstations (up to 4 Cores)
  • Windows 10 Pro for Workstations (4 Cores Plus)
  • Windows 10 Pro for Workstations Downgrade to Windows 7 (up to 4 Cores)
  • Windows 10 Pro for Workstations Downgrade to Windows 7 (4 Cores Plus)
  • Red Hat Enterprise Linux
  • 7.3 Ubuntu Linux 16.04
  • Suse Linux (SLES 12 SP2) supported

Power Supply: 180W and 240W Power Supply Option Available.

Externally accessible/removable/lockable

Dimensions: 29 Lbs, 11.5'' x 3.65'' x 11.42'' (L x W x H)

Networking: Intel Ethernet Connection I219-LM 10/100/1000

Slots: (1) half height PCIe x16 Gen3; (1) half height PCIe x4 Gen 3; (1) M.2 (22x80mm)

Front Ports: (2) USB 3.0, (2) USB 2.0, (1) Universal Audio Jack

Rear Ports: (4) USB 3.0, (2) USB 2.0, (1) Serial, (1) RJ45 Network, (2) PS2, (1) Audio Line out, (1) Audio Line in/Microphone

Internal Ports: (3) SATA @6Gb/s

Audio Controller: Integrated Realtek ALC3234 High Definition Audio Codec (2 Channel)

Speakers: Internal Speaker

Peripherals: Power Cable Included. Mouse, Keyboard, and Video Cable Not Included.

*Systems are built to order and fully customizable. Please contact us directly to customize a system for you - REQUEST A QUOTE Please note that a stock photo is used and unit may differ depending on configuration.

3 Year TekBoost Warranty with Next Business Day Part Replacement. Option to add On-Site Service and/or Upgrade to 5 Years is Available. *Note orders prior to 10/1/2018 came with 1 year warranty.
Returns Policy

Returns Policy You may return all items within 30 days of delivery for a refund. There is a 15% restocking fee for all orders and shipping is non-refundable, however the restocking fee is waived for exchanges of equal or greater value. Restocking fee and shipping will be refunded as well as paid return shipping if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within 2-3 business days from the time the return Is delivered to our warehouse, however, in many cases you will receive a refund more quickly.

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any physical address in the Continental 48 States and Canada. Please contact us if you are outside this area to see if you are eligible for shipping.

Shipping time estimates are located on the product listing. Our workstations, Servers, Laptops, and Desktops are built to order and take 1-5 business days to process. However, parts will ship within 1-2 days. If expeditated processing is needed, please contact us for availability. Items are then shipped whichever method was selected at checkout. Please note that we do not deliver to PO Boxes.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound. Some items such as parts are eligible for combined shipping.

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