Name: NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black
Brand: Nzxt
SKU: pa8g3bbuk
Availability: InStock

Compare prices

Sort by:

New

£4.95

£92.61

+ £4.95 delivery

View deal

New

£4.95

£97.49

+ £4.95 delivery

View deal

New

Free delivery

£113.99

Free delivery

View deal

Affiliate link

Report an error

Description

GPU Power: 12V-2x6 (PCIe 5.1) or triple 8-pin PCIe. Efficiency Rating: 80 PLUS Gold, Cybenetics Platinum. Noise Rating: Cybenetics A++ (<15 dBA). Fan Control: Zero RPM Mode. The NZXT Gold Core is an ATX 3.1, fully modular PSU with 80 PLUS Gold and Cybenetics Platinum efficiency, A+/A++ noise rating, and a 12V-2x6 PCIe 5.1 connector. Built for modern GPUs, it delivers clean, quiet power with easy cable management for performance PCs.. - ATX 3.1 Certified, PCIE 5.1 Ready: Supports next-gen GPUs with a dual-color 12V-2x6 connector for safe, stable, and efficient power delivery—ideal for modern NVIDIA graphics cards.. - 80 PLUS Gold & Cybernetics Platinum Efficiency: Delivers energy-efficient, stable performance to reduce heat and power draw, even under demanding loads.. - Whisper-Quiet Operation: Cybenetics noise certified for near-silent performance: A++ for C750 and C850 (<15 dBA), A+ for C1000 (15–20 dBA).. - Ready for AMD & NVIDIA GPUs: Compatible with most GPUs using a 12V-2x6 cable or up to three 8-pin PCIe cables.. - FDB Fan with Zero RPM Mode: 135 mm fluid dynamic bearing fan stays quiet and efficient, with Zero RPM mode during light workloads for silent operation.. - Premium 105°C-Rated Capacitors: High-quality components ensure stable, long-lasting performance across a wide range of system loads.. - Fully Modular with Embossed Cables: Use only the cables you need with a clean, compact design and durable, flexible cables for easy routing.. - Built-In Protections & 7-Year Warranty: Includes essential safety features and a dual-colored 12V-2x6 connector rated for 105°C, all backed by a 7-year warranty.. ATX 3.1 & PCIe 5.1 Ready. Meets ATX 3.1 and PCIe 5.1 standards with a 600W 12V-2x6 connector for high-performance GPUs. Delivers stable power with improved efficiency and voltage control — ideal for top-tier NVIDIA and AMD cards under heavy load.. Ready for Any GPU. Supports high-performance GPUs with a 12V-2x6 connector and dual-color housing that shows when the connection is secure. Includes up to three 8-pin PCIe cables for legacy support — offering flexibility across a wide range of powerful NVIDIA and AMD builds.. Quiet When it Counts. 135 mm fluid dynamic bearing fan stays silent under light loads with Zero RPM mode—automatically stopping the fan when cooling isn’t needed.. Stable Under Pressure. 105°C-rated capacitors deliver steady, reliable power—even under heavy loads.. Fully Modular. Embossed cables with included combs help keep your build and cables clean.. Sized for Easy Builds. 150 mm length fits easily in most PC cases, helping keep your build clean and straightforward.. Power. Power protection features. Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage. Efficiency. 89.33%. Max output current (+5Vsb). 3 A. Max output current (+5V). 20 A. Max output current (+12V). 70.8 A. Max output current (+3.3V). 20 A. Combined power (+5Vsb). 15 W. Combined power (+5V). 120 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 frequency. 50/60 Hz. AC input voltage. 100 - 240 V. Total power. 850 W. Ports & interfaces. Cabling type. Fully-Modular. PCI Express connector. Yes. ATX Power connector (24-pin). Yes. CPU power cable length. 70 cm. CPU power connector (4+4 pin). Yes. PCI Express power connectors (12+4 pin) cable length. 650 mm. PCI Express power connectors (12+4 pin). 1. PCI Express power connectors (6+2 pin). 3. Peripheral (Molex) power cable length. 100,500,700 mm. Peripheral (Molex) power connectors (4-pin). 6. SATA power cable length. 100,500,800 mm. Number of SATA power connectors. 6. 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. 40.5 dB. ATX version. 3.1. Supported motherboard form factors. ATX. 80 PLUS certification. 80 PLUS Gold. Power supply unit (PSU) form factor. ATX. Purpose. PC. Design. On/off switch. Yes. 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. Packaging content. Cables included. AC, CPU, PCIe, Peripheral (Molex), SATA. Certificates. Certification. CEUKCAFCCICBSMICB (IEC 62368-1 Ed. 3)RCMKC. Weight & dimensions. Height. 86 mm. Depth. 150 mm. Width. 150 mm. Packaging data. Package type. Box. manual pdf

Full specifications

Marque	Nzxt
Référence fabricant	pa8g3bbuk
EAN	5056547208718

The NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black in its market context in 2026

With the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black, Nzxt offers a solution suited to everyday needs in 2026. Available from 3 retailers on Compiral, this product benefits from real-time price comparison. Each offer is verified and updated several times a day to ensure you have the freshest information. Our platform calculates the total price including delivery costs, so you can identify the true best offer among all listed retailers.

Nzxt: what this model offers

What buyers remember about the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black: consistent quality, intuitive use and a price that stays within market norms for this level of performance. The positioning of Nzxt on the Informatique segment ensures access to spare parts and a structured after-sales service, which matters greatly in the long run. A solid choice in 2026, whether for a new purchase or to replace a failing device. Also discover the NZXT H5 Flow RGB Midi Tower White from the same brand for a second level of comparison.

The strengths that really make a difference

What truly differentiates the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black from other products in the Informatique category comes down to a few concrete points: the build quality typical of Nzxt, its availability from many retailers and accessible after-sales support. These criteria, often decisive for buyers, favour this model over alternatives on the market in 2026. Compare with the NZXT H9 Flow Midi Tower Black if you wish to explore other models from the brand.

What you need to know before buying

Before buying the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black, check the following points: stock availability at your chosen retailer, the returns policy, warranty period and delivery charges. These details are accessible from our offers table at the top of this page. Nzxt generally offers a well-structured after-sales network for the Informatique category.

Market price ranges in 2026

Range	Indicative price	For whom	What you get
Entry-level	Under 3210 £	Tight budget, occasional use	Essential features, reliable for beginners
Mid-range	3210 £ to 7490 £	Regular daily use	Good value for money, solid performance
High-end	Over 7490 £	Demanding users	The best of the category, all advanced features

Comparing prices before buying the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black can save you between £10 and £40 depending on the retailer and the time of year. Use Compiral to never overpay for your online purchases. The 3 offers listed on this page all come from verified retailers with sales conditions compliant with consumer protection law.

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

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

Refurbished versions of the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX 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 Core power supply unit 850 W 24-pin ATX ATX Black drop during the year?

Prices for the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX 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 Core power supply unit 850 W 24-pin ATX ATX Black at all retailers?

Free delivery is not guaranteed for the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX 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.

How do I return the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black if I am not satisfied?

You have a 14-day right of withdrawal for any online purchase, applicable to the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black regardless of the retailer. Precise return conditions vary by retailer: check their returns policy before buying. Statutory consumer rights protect you in the event of a defect discovered after delivery.

Is the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black worth its price in 2026?

In 2026, the NZXT C850 Gold Core power supply unit 850 W 24-pin ATX ATX Black is listed from £97.56 at our partner retailers. This price is consistent with the positioning of Nzxt in the Informatique category. To judge whether this price is currently attractive, check the price history on our product page. Also compare the total price including delivery to avoid any surprises at checkout.