DALLAS–FORT WORTH, TEXAS

GPU repair.
A clearer
next step.

Desktop graphics card diagnostics and repair in Dallas–Fort Worth. For gamers, creators, and computer repair shops—from no display to unstable performance.

Quote first. Repair after approval.
3-day diagnosis · 60-day warranty

▪   INSIDE THE HARDWARESF / 001
Exploded technical illustration of a graphics card, showing its cooling fans and circuit board◦   COOLING ASSEMBLY◦   BOARD-LEVEL DETAIL
Repair starts with
understanding the fault.
CONCEPT ILLUSTRATION
01 GAMING & CREATOR PCs02 CONSUMER GPU FOCUS03 COMPUTER SHOP PARTNERSHIPS

CLEAR TERMS, BEFORE YOU SEND

A repair decision.
Without the guesswork.

$0

Diagnostic fee

Receive the findings and a quote before any repair. We start only after you approve.

3 days

To diagnostic results

From receipt of your card. Repair turnaround is within two weeks.

60 days

Repair warranty

Warranty details are provided with your repair quote and delivery documentation.

IF YOU APPROVE THE REPAIR

You pay shipping to us. We cover return shipping. No diagnostic fee.

01 / THE REPAIR FOCUS

Start with
the symptom.

A black screen doesn't tell the whole story. Share what happened, when it started, and the exact card model. Repair options begin with an assessment.

WHAT TO INCLUDE

Tell us how it stopped.

Did the issue follow a shutdown, a power-supply change, or a new installation? Include the card model, system behavior, and any checks already performed.

Prepare these repair details

No diagnostic fee. We confirm model acceptance before intake and quote the work before repair.

02 / A CLEAR NEXT STEP

Know the plan.
Then make the call.

Start with the details. Confirm the scope. Review the options before committing to a repair.

01

Describe the issue

Start with your name, email, GPU model, and symptoms. Photos are optional.

02

Confirm the intake

Once we confirm acceptance, we collect the serial number, address, shipping details, and formal repair authorization.

03

Review the options

Get diagnostic results within 3 days of receipt. Review the quote; repair begins only after your approval.

04

Plan the handoff

Repair turnaround is within two weeks, with a 60-day warranty. We cover return shipping for approved repairs.

Disassembled graphics card on an electronics repair bench with an oscilloscope and multimeter

TESTED. DOCUMENTED. READY FOR HANDOFF.

More than
a working display.

For individual cards and shop batches, we can document each unit and the checks performed before return.

  • 01

    Per-unit serial records

    Keep the intake, work performed, and results linked to each card.

  • 02

    Sustained load testing

    Check stability and temperatures under a sustained workload.

  • 03

    Benchmark comparisons

    Compare performance with an appropriate reference and record test conditions.

  • 04

    A delivery report

    Review findings, completed repairs, test results, and handoff notes.

Test scope is confirmed for your model and repair.

03 / FOR LOCAL COMPUTER SHOPS

Your customer.
A new repair path.

Not every GPU fault has to end at replacement. We're building relationships with Dallas-area repair shops, system builders, and IT service providers.

Let's discuss a referral workflow that fits your shop—from the first fault report to communication and return arrangements.

Explore a shop partnership
A CONVERSATION WORTH HAVING
Your shopCustomer care
SF SunnyGPU repair

Built around
your workflow.

  • Customer GPU fault referrals01
  • Intake and status communication02
  • Repeat-work and handoff needs03
LOOKING AHEAD

From personal graphics to professional compute. Workstation and AI GPU service is our longer-term direction. Enterprise capabilities and service scope are still being developed.

Share a project

04 / BEFORE YOU START

A few good
questions.

Have your model number handy.
It's the best place to begin.

Can I ask about an NVIDIA RTX 4090?

Yes. Include the exact manufacturer, card model, symptoms, and any previous work. Consumer GPU inquiries are the initial focus; acceptance and repair feasibility are confirmed individually after review.

How much will a repair cost?

The fault, parts, and work required determine the quote. There is no diagnostic fee, and repair starts only after you approve. For approved repairs, you pay inbound shipping and we cover return shipping.

Can I drop off or ship my graphics card?

Confirm acceptance and delivery arrangements before visiting or sending hardware. After acceptance, we collect your serial number, address, shipping details, and formal repair authorization. Our location is 2261 Morgan Pkwy STE 180, Farmers Branch, TX 75234.

How long does repair take, and is it covered?

Diagnostic results are provided within 3 days of receiving your GPU. Repair turnaround is within two weeks. Repairs come with a 60-day warranty; review the warranty details with your quote.

What if my card is still under warranty?

Check your manufacturer's warranty or retailer options before arranging an independent repair. Include the card's warranty status when preparing your repair details.

Do you work with computer repair shops?

We welcome conversations with local repair shops, system builders, and IT service providers. Tell us about your typical cards and workflow in the symptoms field. Per-unit serial records, load testing, benchmark comparisons, and delivery reports are available.

Are AI data-center GPU repairs available?

Enterprise and AI GPU service is a future development direction. Current inquiries focus on consumer cards. Enterprise models, test requirements, and any service commitments need separate review before acceptance.

05 / START THE CONVERSATION

Let's take
a closer look.

One card or a shop full of questions.
Start by putting the details together.

FARMERS BRANCH, TEXAS
2261 Morgan Pkwy STE 180
Farmers Branch, TX 75234
Get directions ↗
YOUR CONTACTTom Chow | Service Managerhangz@sf-sunny.com (682) 321-2123

For GPU repair inquiries and shop partnerships.

GOOD DETAILS MAKE A GOOD START
  • Exact card manufacturer and model
  • What happens, and when it happens
  • Previous repairs or visible damage

Tell us about your GPU

Send your repair details to Tom Chow at SF Sunny LLC.

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Just the essentials for now. Once we confirm we can accept your card, we’ll request its serial number, your address, shipping details, and formal repair authorization. This inquiry does not authorize repairs.

Review before sending Your inquiry goes to hangz@sf-sunny.com. After reviewing it, continue to FormSubmit to complete verification and send.

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REVIEW YOUR INQUIRY

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To: Tom Chow · hangz@sf-sunny.com
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Or use your email app ↗

YOUR REPAIR DETAILS

About this form.

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When you choose “Continue to send,” your name, email, GPU details, guided answers, message, and any selected photo are posted to FormSubmit for delivery to hangz@sf-sunny.com. Complete the verification on their page and check the result there. Opening the review alone does not confirm delivery.

FormSubmit documents a 30-day submission archive. Read its privacy policy ↗. Your inquiry will also be retained in SF Sunny LLC’s mailbox when delivered.

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Please do not include passwords or payment information. For questions about your inquiry, email hangz@sf-sunny.com.