Name: NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black
Brand: Nzxt
SKU: cmnozgd5gciuenst22eh7dzl1
Availability: InStock

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Description

Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance. Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA® GeForce RTX™ 40 Series graphics cards. 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load. 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery. Fully modular design allows for only connecting essential cables, reducing clutter for better airflow and a neater build. Compact form factor frees up valuable room for cable management and more case airflow. Thanks to high-quality construction and rigorous product testing, NZXT PSUs are backed by a 10-year warranty. 850 Watt 80 PLUS Gold Fully Modular ATX 3.1 PSU. Designed for maximum performance with minimal noise, NZXT C Series Gold ATX 3.1 PSUs are ready to fuel the demands of top-tier GPUs and CPUs.. NZXT Gold ATX 3.1 PSU. ATX 3.1 compliant PSUs featuring high efficiency, low noise, and premium construction.. ATX 3.1 Compliant. ATX 3.1 powers high-performance components with stable delivery and improved efficiency.. 40 Series Ready. 12V-2x6 cable delivers up to 600 watts of power to NVIDIA® GeForce RTX™ 40 Series GPUs.. Certified for High Efficiency & Low Noise. 80 PLUS Gold Efficiency, Cybenetics Gold Efficiency, and Cybenetics A- Noise Level Ratings.. Silence is Golden. 135mm FDB fan with Zero Fan Mode stops spinning under 50% load for total silence.. 100% Japanese Capacitors. Improved hold-up time and reduced ripple noise for stable, reliable power delivery.. Fully Modular. Only connect the cables needed to keep a tidy build. Full cable set included.. Space-Saving Size. Compact form factor frees up room for cable management and improved airflow.. Peace of Mind. Backed by a 10-year warranty and reliable customer support.. Power. Power protection features. Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage. Efficiency. 91.7%. Max output current (+12V). 70.83 A. Max output current (+3.3V). 22 A. Combined power (+5Vsb). 15 W. Combined power (+5V). 15 W. Combined power (+12V). 850 W. Combined power (+3.3V). 120 W. Power Factor Correction (PFC) type. Active. Input current. 10 - 5 A. AC input voltage. 100 - 240 V. Total power. 850 W. Ports & interfaces. Cabling type. Fully-Modular. ATX Power connector (24-pin). Yes. CPU power connector (4+4 pin). Yes. PCI Express power connectors (6+2 pin). 2. Peripheral (Molex) power cable length. 150,500 mm. Peripheral (Molex) power connectors (4-pin). 4. SATA power cable length. 150,500 mm. Number of SATA power connectors. 12. Motherboard power cable length. 60 cm. Motherboard power connector. 24-pin ATX. Performance. Mean time between failures (MTBF). 100000 h. Bearing technology. FDB. Noise level. 44.5 dB. EPS version. 2.92. ATX version. 3.1. 80 PLUS certification. 80 PLUS Gold. Power supply unit (PSU) form factor. ATX. Purpose. PC. Design. On/off switch. Yes. Fan location. Top. Fan speed. 0 - 2300 RPM. Number of fans. 1 fan(s). Fan diameter. 13.5 cm. Cooling type. Active. Product colour. Black. Operational conditions. Operating temperature (T-T). 0 - 50 °C. Certificates. Compliance certificates. BIS, BSMI, CCC, Federal Communications Commission (FCC), RCM, UKCA. Weight & dimensions. Height. 86 mm. Depth. 160 mm. Width. 150 mm. Logistics data. Warranty period. 10 year(s). manual pdf

Full specifications

Marque	Nzxt
Référence fabricant	pa8g2bbuk
EAN	5056547204772

NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black: complete technical analysis for 2026

In the Informatique category, the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black by Nzxt stands out for its positioning in 2026. Compiral lists all available offers to help you buy at the best price. Our comparison tool takes delivery costs into account to calculate the true total price of each offer. Filter by stock availability, free delivery, or sort by ascending price to find the best deal right now.

Who is this Informatique for?

The NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black benefits from the expertise of Nzxt in this category. Its design meets current market standards and satisfies even the most demanding users in their everyday activities. The brand's reliability translates into positive feedback from regular buyers, who particularly appreciate the consistency between the promises of the product sheet and the real-world experience. For the Informatique category, this is an option we recommend without hesitation.

For intensive or occasional use

The NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black adapts to different levels of use in the Informatique category. Whether you use it intensively every day or more occasionally, this Nzxt product offers appreciated versatility. Regular users value its reliability over time, while occasional users appreciate how easy it is to pick up without any special training. For even more demanding use, also check the NZXT H6 Flow Midi Tower Black.

Against the competition

In the Informatique market, the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black is well positioned thanks to its price from £123.82 and the strength of Nzxt. Our comparison tool lets you verify in real time whether this positioning still holds against other available offers.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 384300 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	384300 £ to 896710 £	Regular daily use	Good value for money, solid performance
High-end	Over 896710 £	Demanding users	The best of the category, all advanced features

The best times to buy the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black at a lower price are Black Friday in November, the January sales and the summer sales in July. Our price history lets you judge whether the current price is a genuine bargain or whether it is worth waiting a few weeks. Outside these periods, flash promotions remain frequent among Compiral's partner retailers.

Frequently asked questions about NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black

How does the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black compare to competitors in the Informatique category?

In the Informatique category, the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black occupies a specific market segment. Compared to other available models, it stands out mainly through the balance between its features and its price. To compare objectively, consult the detailed spec sheet on this page and compare specifications with other similar products listed on our comparison tool.

Is the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black suitable for beginners?

Yes, the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black is generally appreciated by both beginners and regular users of the Informatique category. It is quick to set up and Nzxt usually provides clear documentation. If you are new to this product category, consult the spec sheet on this page to identify the key criteria to check before making your choice.

Is there a refurbished version of the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black?

Refurbished versions of the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black may be available from certain Compiral partner retailers. These refurbished products allow you to save between 20% and 40% compared to the new price while still benefiting from a warranty. Check availability in our offers table and review the warranty conditions offered by the retailer.

When do prices for the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black drop during the year?

Prices for the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black typically drop during Black Friday (November), the January sales and the summer sales (July). Promotional deals are also common around Cyber Monday and the holiday season. Our price history lets you spot trends and assess whether a price drop is likely soon in the Informatique category.

Is delivery free for the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black at all retailers?

Free delivery is not guaranteed for the NZXT C850 Gold ATX 3.1 power supply unit 850 W 24-pin ATX Black at every retailer. Some include it in their price, others charge separately. On Compiral, use the free delivery filter to display only offers with free postage. The total price shown in our table always includes delivery costs for a true cost comparison.