01 · GPU / SYSTEM PERFORMANCE
Benchmark graphics performance
3DMark gives us a repeatable score and load profile to compare GPU performance, thermals and stability against expected behaviour.
GPU · SCORE · FPS · STABILITYPC systems · performance · creator tech
It’s 2026. Your tech should just work. We’ll make sure it does.
PC diagnostics and repair from Pretoria, with nationwide courier-in and remote creator support across South Africa.
QUICK ACCESS
What do you need help with?
01 · REPAIR
PC Repair
Diagnostics for boot failures, crashes, overheating and hardware or software faults.
View service → 02 · PERFORMANCEPerformance
Startup, storage, thermal and system tuning backed by repeatable tests.
View service → 03 · UPGRADESUpgrades
SSD, NVMe, RAM, GPU and cooling upgrades with compatibility checks.
View service → 04 · SECURITYSecurity
Virus, malware, browser hijack and unwanted software cleanup.
View service → 05 · WINDOWSWindows
Clean installations with drivers, updates and post-install checks.
View service → 06 · DIAGNOSTICSignal Scan
Free symptom-based diagnostic estimate before you contact VoltTech.
Run free scan → 07 · STREAMINGStreaming
OBS, encoder, audio and stream-performance support across South Africa.
Explore support →OUR TOOLKIT
Industry-standard tools. Clear answers.
We use industry-standard diagnostic and benchmarking tools to test your PC, identify faults and uncover instability. This gives us real data to work from, so we can recommend the right fix instead of guessing.
02 · SYSTEM TELEMETRY
Measure the system
Temperatures, voltages, clock speeds and hardware sensors help establish what the PC is actually doing under load.
THERMALS · VOLTAGES · CLOCKS · SENSORS03 · CPU PERFORMANCEMAXON CINEBENCH
Push the CPU
A sustained rendering workload helps expose weak cooling, unstable boost behaviour and CPU performance that falls below expectation.
CPU · RENDER LOAD · THERMALS · SCORE04 · STORAGE PERFORMANCECrystalDiskMark
Check storage speed
Read and write testing helps identify slow storage, configuration problems and whether an SSD or NVMe drive is performing correctly.
SSD · NVME · READ · WRITE05 · MEMORY STABILITY
Verify memory stability
Memory testing checks for RAM errors that can cause crashes, corruption, failed boots and intermittent instability.
RAM · ERRORS · PASSES · STABILITY01/05
SWIPE →
Evidence first. Parts second.
WHY VOLTTECH
Diagnosis before replacement.
Thermals, power, storage health, memory stability, drivers and system behaviour can overlap. VoltTech focuses on identifying the actual fault or bottleneck before recommending work.
Hands-on diagnosticsFault isolation before parts are recommended.
Benchmark where usefulBefore/after measurements for performance work and upgrades.
Clear quote scopeService/labour and replacement hardware are separated.
National reachPretoria-based local service with courier-in and remote support available across South Africa.
SOUTH AFRICA · LOCAL + NATIONWIDE
PC support across South Africa
VoltTech supports customers across South Africa with PC diagnostics, technical support and eligible remote services. Based in Pretoria, we also provide local support across the surrounding area, while courier-in options make selected hardware services accessible nationwide.
CUSTOMER REVIEWS
What customers say.
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Contact
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