About NZXT C850 Watt ATX White Desktop SMPS
| Category | Specification |
|---|---|
| Product Name | NZXT C850 Gold ATX 3.1 PSU |
| Total Power Output | 850 W |
| Efficiency Rating | 80 Plus Gold, Cybenetics Platinum Efficiency |
| ATX Standard | ATX12V v3.1 / EPS12V v2.92 |
| Modularity | Fully Modular |
| Input Voltage | 100–240 Vac, 50–60 Hz |
| Power Factor Correction | Active @ ~0.99 |
| DC Output | +3.3 V & +5 V: ~22 A (120 W); +12 V: ~70.8 A (850 W); +5 Vsb: ~3 A (15 W) |
| Fan Size & Type | 135 mm Fluid Dynamic Bearing (FDB) with PWM |
| Fan Speed | ~2,300 ± 10% RPM |
| Airflow | ~103 CFM |
| Noise Level | Approx. ~40 dBA |
| Protection Features | OVP, UVP, SCP, OTP, OPP, OCP |
| MTBF | ~100,000 Hours |
| Operating Temperature | 0–50 °C |
| Dimensions (W×H×D) | ~150 × 86 × 160 mm |
| Connectors – Motherboard | 1 × 24-pin ATX |
| Connectors – CPU | 1 × 4+4-pin CPU |
| Connectors – PCIe | 3 × 6+2-pin PCIe + 1 × 16-pin (12V-2×6) |
| SATA Connectors | 12 |
| Peripheral (Molex) | 4 |
| Warranty | 10 Years |
Built to the ATX12V v3.1 and EPS12V v2.92 specifications, the NZXT C850 Watt ATX White Desktop SMPS ensures compatibility with the latest motherboards, processors, and graphics cards.
It’s also PCIe 5.1 ready with a dedicated 12V-2×6 connector capable of delivering up to 600 W, making it a solid choice for powering next-generation GPUs with high wattage demands.
Efficiency and thermal performance are key strengths of this PSU.
NZXT White 850 Watt Desktop SMPS carries an 80 Plus Gold rating combined with Cybenetics Platinum efficiency, meaning it operates with minimal energy waste—translating into lower heat output and potentially quieter operation.
With high efficiency across a range of loads, the NZXT C850 Watt ATX White Desktop SMPS supports stable performance whether the system is idling or under full stress.
One of the standout features of the NZXT C850 Watt ATX White Desktop SMPS is its fully modular cable design.
This approach lets builders connect only the cables they need, reducing cable clutter, improving airflow inside the case, and making for a cleaner overall build aesthetic.
The included connectors cover essential power needs: a 24-pin ATX motherboard cable, CPU power, multiple PCIe connectors (including a next-gen 12V-2×6 line), plenty of SATA lines, and peripheral connectors.
Reliability is central to the C850’s design.
NZXT 80 Plus Gold Fully Modular SMPS uses high-quality components, including premium capacitors rated for high temperatures, and is protected against common electrical issues through a full suite of safeguards (such as OVP, UVP, SCP, OPP, and OCP).
These protections help secure your investment and the rest of your PC components during fluctuating power conditions.
Cooling and acoustics are handled by a 135 mm fluid dynamic bearing fan, which is engineered for both performance and durability.
The NZXT C850 Watt ATX White Desktop SMPS efficiently removes heat while keeping noise levels low.
In many scenarios, the NZXT 3.1 White Desktop SMPS can switch to a Zero RPM mode, stopping entirely under lighter loads for silent operation—ideal for quiet gaming or general use setups.
Physically, the NZXT C850 Gold is compact enough for most ATX-compatible cases, while its fully modular design ensures ease of routing cables and maintaining a tidy internal layout.
With a broad connector set and compatibility with powerful hardware, it’s suitable for high-end builds that may include multi-GPU configurations, high-wattage CPUs, and extensive storage arrays.
Backed by a 10-year warranty, this power supply offers peace of mind and long-term support, reflecting NZXT’s confidence in its durability and performance.
Whether you’re building a high-performance gaming rig, a content creation workstation, or a future-proof PC ecosystem, the NZXT C850 Gold delivers the efficient, reliable power foundation you need.
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