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The ASRock Challenger CL-850G is an 850W ATX power supply unit with 80 PLUS Gold certification, ATX 3.1 and PCIe 5.1 readiness. It features a 120mm Golf‑blade fan with automatic iCool intelligent fan control, a native 12V-2x6 connector, and dual‑colour connectors for straightforward installation. Built‑in 5V BOOST and comprehensive protections ensure stable and reliable power delivery.
| Attribute | Value |
|---|---|
| Form Factor | ATX |
| Wattage | 850 W |
| Efficiency Certification | 80 PLUS Gold |
| ATX Version | ATX 3.1 |
| Fan Size and Type | 120 mm Golf‑blade Fan |
| Dimensions (L × W × H) | 140 mm × 150 mm × 86 mm |
| AC Input | 100–240 V~, 50/60 Hz, 10–5 A |
| Continuous +12V Output | 70.9 A |
| Total Power Excursion | 200% |
| Warranty | 5 Years |
| MTBF | 100,000 hours @ 25 °C |
| Protections | OCP, SCP, OVP, UVP, OTP, OPP |
| Fan Control | Auto iCool (semi‑passive) |
| Capacitors | All Taiwanese |