GameMax GX-850 Pro Modular 80 Plus Gold PSU – ATX3.0/PCIe5.0 White
GameMax GX-850 Pro White Modular Power Supply – Silent, Efficient & Next-Gen Ready
The GameMax GX-850 Pro 80 Plus Gold Modular PSU is engineered for enthusiasts who demand quiet operation, exceptional efficiency, and rock-solid reliability. With ATX 3.1 readiness, PCIe 5.1 12V-2x6 support for RTX 40/50 series GPUs, and premium Japanese capacitors, it’s built to deliver future-proof power in a sleek white finish.
✅ Key Features at a Glance
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80 Plus Gold Certified Efficiency – Over 90% efficiency at typical loads cuts heat and energy waste.
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ATX 3.1 & PCIe 5.1 Ready – Native 12V-2x6 connector for next-gen RTX 40/50 GPUs.
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Premium Japanese 105°C Capacitors – Long-life reliability with rock-steady output.
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Ultra-Quiet 135mm FDB Fan – Intelligent temperature control for whisper-quiet cooling.
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Comprehensive Circuit Protection – OVP, UVP, OCP, SCP, OTP and more for complete system safety.
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Wireless PCB Technology – Improved airflow, reduced wiring, enhanced longevity.
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Fully Modular with Embossed Flat Cables – Clean, efficient cable management for pro builds.
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EMI & Surge Protection – Dual-stage EMI filtering plus NTC thermistor to guard your system.
🔧 Technical Specifications
| Feature | Details |
|---|---|
| Model | GameMax GX-850 Pro White |
| Form Factor | ATX 3.1 / PCIe 5.1 Ready |
| Wattage | 850W |
| Efficiency | 80 Plus Gold (≥90% at typical load) |
| Fan | 135mm Ultra Silent FDB with temp control |
| Input Voltage | 110-240VAC |
| Input Current | 15-8A |
| Frequency Range | 50-60Hz |
| Active PFC | Yes (>0.99) |
| Hold-Up Time | >10ms |
| Power Good Signal | 100-150ms |
| MTBF | >100,000 hours |
| Protections | OPP / OVP / UVP / OCP / SCP / OTP / NLP / SIP / OLP / NLO |
| Operating Temp | 0-40°C |
| Noise | <25 dBA |
| Connectors | Native 12V-2x6 PCIe, multiple EPS/PCIe cables |
| Dimensions (W x H x D) | 160 x 85 x 150mm |
| Colour | White |
| Certifications | CE / FCC / CB / RoHS / TUV / cTUVus |
📦 Included in the Box
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GameMax GX-850 Pro White PSU
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Full set of modular embossed flat cables
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Power cable
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User & safety guide
💡 Perfect For
✔ High-End Gaming PCs – Seamless power for RTX 40/50 GPUs and multi-core CPUs.
✔ Quiet Workstations – Intelligent FDB fan keeps acoustics ultra-low.
✔ Clean Pro Builds – Fully modular flat cables and white finish match showpiece rigs.
✔ Future-Proof Builders – ATX3.1 and PCIe5.1 ready with 12V-2x6 connector.
Build your next rig on a foundation of stability, efficiency, and silence. The GameMax GX-850 Pro Modular 80 Plus Gold PSU gives you the power and reliability to fuel your most ambitious builds — now and for years to come.