Clara Device Portal is Now Live
Dell Precision 3490 14
Dell Precision 3490 14
SKU: PRE0178658-R0027561-SA
$685.00

Dell Precision 3490 14" Mobile Workstation

The Dell Precision 3490 Mobile Workstation is built for schools and institutions that need reliable, professional-grade computing. Its compact 14" form factor makes it easy for students, teachers, and staff to carry between classrooms while staying productive. With Windows 11 Pro on board, this workstation is ready to support everyday educational and administrative workloads. It's a smart choice for institutions seeking performance and security in a portable package.


Key Features

  • Display: A 14" (1920x1080) display provides clear, detailed visuals for classroom work and productivity tasks.
  • Security: A built-in fingerprint reader adds a convenient layer of security, helping protect sensitive school data and user accounts.
  • Operating System: Runs Windows 11 Pro, offering a familiar, secure environment suited for educational and administrative use.
  • Design: Finished in Titan Gray, this mobile workstation offers a professional look suited to school and office environments.

Specifications (PRE0178658-R0027561-SA)

Brand Dell
Processor Intel Core Ultra 5 125H
Memory 8GB
Storage 256GB SSD
Display 14" (1920x1080)
Features Fingerprint Reader
Operating System Windows 11 Pro
Color Titan Gray

Why Schools Choose Us

Computers for Schools

We've been saving K-12 money on their devices for 20+ years.

We care. We’re a small business whose employees care about our customers, products and each other. For over 20 years, our focus has been on delivering outstanding value and great service to the K-12 market. 


Refurbished computers for schools.

Get quality Apple, Chrome & PC devices from the K-12 experts.

We carry devices & accessories from all major brands. We offer a wide range of services such as device repair, White Glove enrollment, asset tagging, device trade-in, accidental coverage and more.

Used computers for schools.

Expect and receive

great service.

Our post sale support is amazing. Warranty service is all handled through us. You'll get fast, friendly and competent service. We’ll be here through the life of your devices.

All of our devices are backed by a comprehensive 1 year warranty.

We make the repair/exchange process fast and easy.


Warranty+ accidental coverage is available for 2 to 4 years.

Distinctions of Condition

Regardless of condition, all devices sold by Tech to School come with our 1 year warranty and are eligible for Warranty+ accidental coverage up to 4 years.


The majority of our Chromebooks and PCs are brand New units that are still factory sealed. We also offer Factory Refurbished devices direct from manufactures which appear brand new.


The majority of our Apple devices are considered First Stock. This is our highest cosmetic grade. There will be only minor signs of use with no major scratches or dents.


On some devices, we offer a Second Stock option at a discounted price. These devices are 100% functional, yet may have cosmetic issues such as bent corners, surface case scratches or engravings. We include a free shell case on these devices to present a clean look. 

Build Your Quote