Single-Board Computers & Accessories
NZXT C1200 Gold ATX 3.1 - Fully Modular Low-Noise PC Gaming Power Supply - 1200 Watts - 80 PLUS Gold - 12V-2x6 Connector - Zero Fan Mode - 100% Japanese Capacitors - Black
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View Dealarrow_forward£152.95£184.99
star4.50Based on 422 reviews
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star4.50Based on 422 reviews
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Product Overview
Key features
ATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance., 50 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 50 Series graphics cards., ULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load., HIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery..
Key Points
What makes this product stand out
check_circleATX 3.1 — Compliant with the ATX 3.1 standard to fuel high-performance PC components with stability, efficiency, and power spike resistance.
check_circle50 SERIES READY — Durable, heat-resistant 12V-2x6 connector pumps up to 600 watts to NVIDIA GeForce RTX 50 Series graphics cards.
check_circleULTRA-LOW NOISE FAN — 135mm fluid dynamic bearing fan with Zero Fan Mode is completely silent when under 50% load.
check_circleHIGH-QUALITY CONSTRUCTION — 100% premium Japanese capacitors improve hold-up time and minimal ripple noise, ensuring reliable and stable power delivery.
Expert Analysis
6.5/10Proceed with Caution
“Despite 72% of its 422 buyers awarding 4 or 5 stars, the NZXT C1200 Gold ATX 3.1 is a difficult recommendation due to alarming reports of catastrophic failures, including sparking and component damage”
Pros
- check_circleCompliant with the latest ATX 3.1 standard, providing enhanced stability and power spike resistance for modern high-performance components.
- check_circleFeatures a 12V-2x6 connector capable of delivering up to 600W, ready for next-generation GPUs like the NVIDIA GeForce RTX 50 Series.
- check_circle100% Japanese capacitors ensure excellent power delivery with minimal ripple noise and improved hold-up time for greater system reliability.
- check_circleThe 135mm fluid dynamic bearing fan offers silent operation at lower loads thanks to its Zero Fan Mode, remaining quiet under 50% load.
- check_circleDemonstrates strong low load efficiency and impressive brownout performance, sustaining power during voltage dips for up to 26 ms at full load.
Cons
- cancelMultiple users have reported catastrophic failures, including units emitting sparks, becoming unresponsive, or even exploding, posing a significant fire hazard and risk to other PC components.
- cancelSeveral reviewers experienced persistent coil whine under idle conditions, which can be an audible annoyance even when the system is not under heavy load.
- cancelSome users noted system instability issues such as stutters, USB dropouts, and audio crackling, which were only resolved after replacing the power supply unit.
Frequently Asked Questions
Is the NZXT C1200 Gold ATX 3.1 safe to use given the reported issues?expand_more
While many users report no issues, there are significant and concerning reports of catastrophic failures, including sparking and component damage. Given these risks, we advise extreme caution. If you choose to proceed, ensure you have a reliable surge protector and consider documenting your installation and usage to aid in potential warranty claims.
What is coil whine and why does it occur in PSUs?expand_more
Coil whine is an audible high-frequency noise produced by the vibration of electronic components, typically inductors or transformers, within a power supply. It occurs when electrical current passes through these components, causing them to vibrate. While often harmless, it can be an irritating distraction, particularly under idle or low-load conditions as reported by some users of this NZXT unit.
How does ATX 3.1 compliance benefit my PC build?expand_more
ATX 3.1 compliance ensures that the power supply is designed to handle the transient power spikes common in modern high-performance components, especially GPUs. It guarantees better stability, efficiency, and protection against sudden power demands that could otherwise cause system instability or shutdowns. This standard is crucial for future-proofing your build.
What are Japanese capacitors and why are they important in a PSU?expand_more
Japanese capacitors, particularly those rated for high temperatures (like 105°C), are renowned for their superior quality, reliability, and longevity compared to capacitors from other regions. In a power supply, they contribute to cleaner power delivery, minimal ripple noise, and improved hold-up time, ensuring stable operation and a longer lifespan for the PSU and connected components.
Can this PSU power high-end GPUs like the RTX 40 series or upcoming 50 series?expand_more
With a 1200W rating and the inclusion of a 12V-2x6 connector capable of delivering up to 600W, the NZXT C1200 Gold ATX 3.1 is technically designed to power high-end GPUs, including the RTX 40 series and anticipated RTX 50 series. However, the reported reliability issues mean that powering such expensive hardware carries a significant risk.
What should I do if my NZXT C1200 PSU fails?expand_more
If your NZXT C1200 PSU fails, the first step is to disconnect it immediately from your system to prevent further damage. Contact NZXT customer support to initiate a warranty claim. Be prepared to provide proof of purchase and details about the failure. Users who experienced severe issues, such as sparking, should exercise extreme caution and consider professional assessment before handling or returning the unit.
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