High-Performance & HEDT PC Repair — Threadripper, Multi-GPU & AI Rigs, Australia
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High-performance desktops — HEDT platforms, Threadripper builds, multi-GPU content-creation and AI/ML rigs — push every component to its limit, and fail in ways ordinary PCs don’t. The Original PC Doctor repairs high-performance and enthusiast machines of every configuration Australia-wide. No fix, no fee, 90-day warranty.
High-performance rig unstable? Priority quote — no fix, no fee.
✔ No fix, no fee · ✔ 90-day warranty · ✔ Onsite, remote & workshop · ✔ Since 2001
Common Faults We Fix
- Won’t power on / no POST — PSU, motherboard or CPU fault
- ECC memory errors — registered/ECC RAM faults, MCE crashes
- CPU faults — Xeon / Threadripper / Core-X overheating or instability
- Professional GPU faults — NVIDIA RTX A-series / Quadro, AMD Radeon Pro (artifacts, no signal)
- Multi-GPU / compute instability under sustained load
- Storage / RAID array failure — NVMe, SAS, hardware RAID
- Overheating & thermal throttling under heavy workloads
- Random crashes, freezes or BSOD / MCE
- High-wattage PSU failure
- Certified-driver & stability issues for CAD, 3D, video and AI apps
- Won’t boot — Windows or Linux
- Upgrades — RAM, NVMe, GPU, CPU
- Overclock / PBO instability after tuning
- Custom liquid-cooling pump failure or leaks
Models We Service
AMD Threadripper & Ryzen, Intel Core-X / Xeon W, multi-GPU NVIDIA & AMD, AI/ML workstations and custom water-cooled HEDT builds.
Our Repair Process
1. Free phone or Quick Quote triage. 2. Diagnostic — we pinpoint the exact fault. 3. Upfront fixed quote — no fix, no fee. 4. Repair with quality parts and a 90-day warranty. Onsite, remote or in our workshop, Australia-wide.
Why The Original PC Doctor
- Since 2001 — 24+ years repairing Australian computers
- No fix, no fee diagnostics — you only pay if we solve it
- 90-day warranty on parts and labour
- Onsite, remote & workshop options to suit you
- Genuine / OEM-spec parts
- 1,300+ verified customer reviews
Book your high-performance PC repair — no fix, no fee, 90-day warranty. Call 1300 723 628.
✔ No fix, no fee · ✔ 90-day warranty · ✔ Onsite, remote & workshop · ✔ Since 2001
Repair FAQs
My high-performance PC won’t power on or POST — can you fix it?
Usually, yes. We diagnose the PSU, motherboard, CPU and RAM and quote upfront, with no fix, no fee.
My high-performance PC crashes under load or throws ECC/MCE errors — what’s wrong?
Often faulty ECC memory, a CPU/VRM issue or thermal throttling. We stress-test, pinpoint the fault and fix it with a fixed-price quote.
Do you repair professional GPUs and RAID arrays?
Yes — NVIDIA RTX A-series/Quadro and Radeon Pro GPUs, plus NVMe/SAS and hardware RAID storage.
How much does a workstation repair cost?
You get a free Quick Quote and an upfront fixed price after diagnosis — and no fix, no fee.
Related: Workstation repair · Custom PC repair · Gaming PC repair
Free Resources
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