Description
The NZXT C850 Gold Core represents a significant leap in power delivery, merging the latest ATX 3.1 standards with exceptional efficiency and acoustic performance. Designed to handle the transient power spikes of next-generation hardware, this 850W unit carries both 80 PLUS Gold and Cybenetics Platinum efficiency ratings. Its standout feature is the native 12V-2x6 PCIe 5.1 support, ensuring safe and stable power for high-end NVIDIA GeForce RTX 40-series cards without the need for cumbersome adapters.
- PC Enthusiasts: Users building high-end rigs who require the latest ATX 3.1 and PCIe 5.1 standards for long-term compatibility.
- Silent PC Builders: Individuals prioritizing a quiet workspace, benefiting from the Cybenetics A++ noise rating and 135mm FDB fan with Zero RPM mode.
- Professional Content Creators: Editors and designers needing 105°C-rated Japanese capacitors for 24/7 stability under heavy rendering loads.
- Aesthetic-Focused Builders: Users who value clean cable management provided by the fully modular, embossed cables and included cable combs.
- High-End Gamers: Players using NVIDIA RTX 4080 or 4090 GPUs who need a reliable 600W dedicated power path via the 12V-2x6 connector.
- Form Factor: ATX 3.1
- Total Wattage: 850W
- Efficiency Ratings: 80 PLUS Gold / Cybenetics Platinum
- Noise Level: Cybenetics A++ (less than 15 dBA)
- Cooling: 135mm Fluid Dynamic Bearing (FDB) Fan with Zero RPM Mode
- Capacitors: 100% 105°C High-Performance Capacitors
- Dimensions: 150mm (W) x 86mm (H) x 150mm (D)
- Protection: OVP, UVP, SCP, OTP, OPP, OCP
- Warranty: 7-Year Limited Warranty
In practice, the C850 Gold Core excels in thermal management and cable routing. The 150mm compact depth ensures compatibility with a wide range of mid-tower cases, leaving ample room for cable stowing. The embossed cables are notably more flexible than standard sleeved versions, making the 24-pin and CPU power runs much easier to manage behind the motherboard tray. During low-to-medium gaming loads, the fan remains stationary, resulting in a truly silent experience, while the dual-color 12V-2x6 header provides visual confirmation of a secure connection to the GPU.
Compared to previous ATX 2.4 power supplies, the C850 Gold Core offers superior handling of power excursions, preventing system shutdowns during sudden GPU load spikes. While many 80 PLUS Gold units struggle with noise, the C850’s Cybenetics Platinum efficiency and A++ noise certification place it in a higher tier of acoustic performance usually reserved for much more expensive units. It bridges the gap between standard gold-rated efficiency and enthusiast-grade silence.
- Does the NZXT C850 Gold Core support the NVIDIA RTX 4090? Yes, it includes a native 12V-2x6 PCIe 5.1 cable capable of delivering up to 600W, specifically designed for high-power GPUs.
- What is the benefit of ATX 3.1 over ATX 3.0? ATX 3.1 introduces the refined 12V-2x6 connector, which offers better thermal resistance and a more secure physical connection than the original 12VHPWR design.
- How quiet is the fan during normal use? With a Cybenetics A++ rating, the unit operates below 15 dBA. The Zero RPM mode keeps the fan off entirely until the load exceeds a specific thermal threshold.
- Are the internal components high quality? The unit utilizes 105°C-rated capacitors and a Fluid Dynamic Bearing fan, ensuring a lifespan rated for over 100,000 hours MTBF.
- Is this PSU compatible with older motherboards? Yes, it features standard 24-pin ATX and 4+4 pin CPU connectors, making it backward compatible with virtually all modern ATX motherboards.
