About NZXT C850 Watt ATX Desktop SMPS
| Category | Specification |
|---|---|
| Product Name | NZXT C850 Watt ATX Desktop SMPS |
| Series | NZXT C Series |
| Total Power | 850 Watts Continuous Power |
| Efficiency Certification | 80 Plus Gold |
| Efficiency Level | Up to 90% at Typical Load |
| Form Factor | ATX |
| ATX Standard | ATX 3.0 |
| PCIe Standard | PCIe 5.0 |
| Modular Design | Fully Modular Cabling |
| Main Connector | 1 × 24-Pin ATX |
| CPU Connectors | 2 × 4+4 Pin EPS |
| GPU Connectors | 12VHPWR (16-Pin), Multiple 6+2 PCIe |
| SATA Connectors | Multiple SATA Power Outputs |
| Peripheral Connectors | Molex Support |
| Cooling Fan Size | 135 mm |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Fan Control | Intelligent Load-Based Fan Curve |
| Noise Level | Low Noise Operation |
| Capacitors | 100% Japanese Capacitors |
| Input Voltage Range | 100 – 240V AC |
| Frequency Range | 50 – 60 Hz |
| Protection Circuits | OVP, UVP, OCP, OPP, SCP, OTP |
| Operating Temperature | 0°C to 50°C |
| Build Quality | Industrial-Grade Components |
| Color | Matte Black |
| Warranty | Long-Term Manufacturer Warranty |
At the core of the NZXT C850 is a robust 850-watt continuous power output, making it ideal for high-performance gaming systems and productivity workstations.
Whether powering multi-core CPUs or high-end graphics cards, this SMPS ensures stable voltage delivery even under heavy workloads.
The 80 Plus Gold certification guarantees high efficiency, meaning less energy is wasted as heat and more power is delivered directly to your components.
This translates to lower operating temperatures, quieter performance, and improved long-term reliability.
Designed with future compatibility in mind, the NZXT C850 supports the ATX 3.0 standard and is PCIe 5.0 ready.
This allows it to handle power spikes from next-generation GPUs while maintaining system stability.
The inclusion of a 12VHPWR connector ensures seamless compatibility with modern graphics cards, eliminating the need for adapters and reducing cable clutter inside the case.
The fully modular cabling system enhances both aesthetics and airflow.
Builders can connect only the necessary cables, resulting in a clean and organized interior.
This not only improves thermal performance but also simplifies installation and future upgrades.
High-quality sleeved cables further enhance durability and ease of routing.
Cooling is handled by a 135 mm fluid dynamic bearing fan, designed for quiet and efficient operation.
The intelligent fan curve adjusts speed based on load, keeping noise levels low during light tasks while delivering sufficient airflow during intensive sessions.
Fluid dynamic bearings offer extended lifespan and smoother performance compared to traditional fan bearings.
Internally, the NZXT C850 is built using 100% Japanese capacitors, known for their durability and stability under high temperatures.
This premium component selection ensures consistent power delivery and long-term reliability, even during prolonged use.
The SMPS also features a comprehensive set of protection circuits, including over-voltage, under-voltage, over-current, over-power, short-circuit, and over-temperature protection, safeguarding your system from electrical damage.
With a wide 100–240V input range, the NZXT C850 supports stable operation across different power environments.
Its sturdy ATX form factor allows easy installation in most mid-tower and full-tower PC cases, making it a versatile choice for a wide range of builds.
The NZXT C850 Watt ATX Desktop SMPS delivers an excellent balance of power, efficiency, and future-proof technology.
Its premium construction, modular design, and next-generation compatibility make it a strong foundation for any modern PC system focused on performance, reliability, and clean aesthetics.


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