About MAG Computers

MAG Computers is a locally operated computer service and custom PC shop based in Modesto, CA. We specialize in reliable repairs, performance upgrades, and custom-built systems designed to meet real-world needs — not upsells.

Services Contact Value Finder

Contact & Location

Address:
1320 Standiford Ave #4-306, Modesto, CA 95350

Phone:
(925) 699-6789
Hours:
• Mon–Fri: 10:00am – 6:00pm
• Sat: 10:00am – 3:00pm
• Sun: Closed

Email: humza@magcomputers.com

Prefer text? Send a quick message through our Contact page and we’ll reply as soon as possible.

What makes us different

We mix the best of two worlds: the transparency of DIY part planning (clear options, compatibility-minded choices, and price awareness) with the convenience of a fully built, tested, and supported system.

  • Transparent recommendations (no pressure, no fluff)
  • Compatibility-first builds (stable, clean cable management, proper thermals)
  • Support after the sale (helpful answers, upgrades later, and real troubleshooting)

What we do

We provide full computer diagnostics, hardware and software repairs, upgrades, clean operating system installs, custom-built PCs, refurbished systems, and buy/sell/trade services. Whether it’s a home PC, office workstation, or performance build, we focus on long-term stability and value.

Our standard

We believe in honest recommendations, transparent pricing, and clean, tested work. Every system is handled carefully, components are verified, and customers are kept informed throughout the process. If a repair or upgrade doesn’t make sense, we’ll tell you.

Service area

MAG Computers proudly serves Modesto and surrounding areas. Convenient drop-off and pickup options are available depending on the service. We aim to make computer repair and upgrades straightforward and stress-free.

How to start

You can begin by selecting common services and adding them to your cart, using the Value Finder for pricing guidance, or contacting us directly for custom requests and special builds. We’ll help you find the best solution for your needs and budget.

Build planning (without the guesswork)

If you’ve ever built a parts list, you know the hard parts are compatibility, price changes, and choosing the “right” tier for your budget. Our process uses the same idea: make a clear plan first, then build with confidence.

  • Compatibility-minded parts selection (CPU/board/RAM, PSU headroom, case clearance)
  • Price-aware options (we can offer “good / better / best” choices)
  • Future upgrade path (so you’re not stuck later)

Try our Value Finder to explore pricing ranges and compare options.

Assembly, testing, and reliability

Once the plan is right, we assemble and validate the system like it’s going to be used every day — because it is. We focus on clean installs, stable drivers, safe thermals, and practical performance.

  • Stress-tested stability for common real-world workloads
  • Clean Windows setup (no bloat, sensible settings, security basics)
  • Thermals & airflow tuned for long-term health

Refurbished systems done right

If you’re shopping on a budget, refurbished can be a great value — if it’s tested properly. We inspect, verify components, and make sure the system is stable and ready for daily use.

Looking for a ready system? Check PCs For Sale.

Community-first mindset

We’re proud to support local creators, students, small businesses, and gamers. If you need a dependable computer for school, work, streaming, or esports — we’ll help you build the right setup and keep it running.