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NOS Computers


12090 N Thornydale Rd
Ste 102
Marana, AZ 85658
Fax: 520-395-2132
Last Updated: March 8, 2016




About NOS Computers

Welcome to NOS Computers!

At NOS Computers we are committed to providing a level of service seldom found in today’s retail marketplace. Whether you need an old machine working like new, or a brand new machine working perfectly, our expert technicians will make sure you leave happy. Make NOS Computers your personal tech support team!

All systems purchased through our store have a 12 month part and labor warranty.

All work is 100% satisfaction guaranteed.

As a full service company, we pride ourselves in cost effective solutions for both businesses and residential consumers.

We work on all brands as well as all makes and models (Apple, Android, phone, pc and tablets).

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Tucson Store

2860 W Ina Road
Tucson, AZ 85741

(520) 989-3700

Business Hours
Monday-Friday 9:00am - 5:30pm
Saturday: 10:00am - 3:00pm


Marana Store

12090 North Thornydale Road
Marana, AZ 85658

(520) 395-2346

Business Hours
Monday-Friday 9:00am - 5:30pm
Saturday: 10:00am - 3:00pm



Is your computer running slowly?

Are you seeing suspicious pop-ups on the desktop or when using the internet?

If so, your machine likely needs a service from NOS computers’ full service suite. Our technicians work with you to identify what your computer needs, then perform the service in order to remove any junk files, malware, or corrupted Operating systems from the machine.

When you get it back, same or next business day, it will be working like new!

Replacing malfunction or damaged hardware

Remove all viruses, spyware, malware

Repair error messages

Update your software and drivers

Data recovery

Screen Replacements


A custom build system allows you to get a machine that is optimized for what YOU need at YOUR budget.

Whether you want a super charged gaming rig or a standard box for email and web surfing a properly spec’d custom build will get you the highest quality components and performance for you budget.

Stop by or give us a call to take advantage of our expert technicians knowledge when selecting components.



Ensure your computer and audio systems work right from the get-go. Whether you have purchased equipment on your own or from one of our NOS locations, our experienced technicians are here to assist you with your installation and networking solutions. We will set-up and install all hardware , ensuring the systems work properly before leaving. We have a 100% satisfaction guarantee on all services.


“These guys are great! Great prices, great service, and even better customer service. Give them a call you won't regret it.”

-Charles Y.

“I just purchased a new Dell all in one from Nos and was very happy with the helpful and friendly staff. They were very informative and helped me to make the right choices for my needs. Thank you Albert and Colin.”

-Pamela R.

“I most definitely will return for future computer issues and highly recommend them. Seriously they were so helpful and aren't just trying to make a few bucks. They truly care and why they're recognized as best computer repair and service.”

-Carol F.

NOS Computers

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12090 N Thornydale Rd
Ste 102
Marana, AZ 85658

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  • Accepts:
  • American Express
  • Cash
  • Check
  • Discover
  • MasterCard
  • Visa





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