NZXT C1000 Gold ATX 3.1 Power Supply

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88%
94%
Power Delivery Stability
85%
Noise Level (under load)
92%
Build Quality
91%
Modularity and Cable Management
78%
Thermal Performance
89%
Compatibility with Modern GPUs
88%
Ease of Installation
96%
Efficiency (80 PLUS Gold)
90%
Future-Proofing
82%
User Support and Warranty
87%
Price-to-Performance Ratio
85%
Weight and Size
More

Overview

The NZXT C1000 Gold ATX 3.1 Power Supply is a high-performance unit designed to deliver 1000W of stable power to demanding PC setups. This power supply stands out with its 80 PLUS Gold certification, ensuring energy efficiency while maintaining low power waste. It features a fully modular design, allowing for clean cable management and improved airflow, which is essential for high-performance builds. Additionally, it is fully compliant with the ATX 3.1 standard and supports the latest NVIDIA GeForce RTX 40 series GPUs, making it future-proof for advanced gaming and workstation use.

Features & Benefits

This power supply offers several key features aimed at improving both performance and user experience. The Zero Fan Mode operates silently when under 50% load, making it a great choice for quieter builds. Premium Japanese capacitors enhance power delivery by minimizing ripple, providing reliable and stable performance even during demanding tasks. Its compact form factor and fully modular cables give users more flexibility during PC assembly, while high resistance to power spikes ensures protection for sensitive components in overclocked or high-performance systems.

Best For

The NZXT C1000 Gold PSU is an ideal choice for gamers building high-performance gaming PCs or PC enthusiasts seeking a reliable power source for demanding setups. It's perfect for users who prioritize efficiency and want a quiet, modular PSU with strong cooling capabilities. Overclockers and those needing stable power delivery for intense workloads will also appreciate its low-noise operation and high power output. Overall, it's suited for anyone looking to future-proof their system with a powerful, quiet, and efficient PSU.

User Feedback

Many users praise this power supply for its silent operation under moderate loads, especially those who value quiet PCs for both gaming and work. The modular design and premium build quality have also received positive feedback, making it a solid choice for clean and organized PC builds. However, some users have noted that it can get slightly hot under full load, though performance remains stable and consistent. Overall, it has garnered appreciation for its efficiency and durability, with a few minor concerns about heat during extreme use.

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Pros

  • The fully modular design simplifies cable management and enhances airflow.
  • Zero Fan Mode operates silently under light loads, making it ideal for quiet builds.
  • Premium Japanese capacitors ensure stable power delivery with minimal ripple.
  • 80 PLUS Gold certification guarantees high efficiency and energy savings.
  • Supports high-performance GPUs like the NVIDIA GeForce RTX 40 series, making it future-proof for demanding gaming setups.
  • The compact form factor is well-suited for space-constrained PC builds.

Cons

  • Some users noted that the PSU can get warm under full load, which may concern those in need of extreme cooling.
  • Its high wattage might be overkill for mid-range systems or users not planning to run power-hungry components.
  • The weight of the power supply (8.16 lbs) could be an issue for compact or lightweight PC cases.
  • While silent under moderate loads, the fan can become noticeable during heavy use, detracting from its quiet performance for some.
  • May not be the best option for users with smaller cases due to its relatively large size.
  • A few users have reported concerns about the PSU's performance under sustained high-demand scenarios, although it's generally stable.

Ratings

The NZXT C1000 Gold ATX 3.1 Power Supply has garnered thoughtful feedback from verified users worldwide. After analyzing reviews from various platforms and languages, we filtered out spam, incentivized, and duplicate feedback to ensure that only authentic user experiences shaped the ratings. Both strengths and weaknesses are reflected in the scores, with users highlighting the power supply’s efficiency, build quality, and silent operation, while also noting areas for improvement such as heat under full load and occasional noise during heavy use.

Power Delivery Stability
94%
Users consistently praise the power stability, especially in demanding gaming and high-performance setups. The solid delivery from this unit helps keep components running smoothly without unexpected shutdowns or voltage issues, even under heavy load. Many report stable power during extended gaming sessions and while running resource-intensive applications.
A few users mention occasional power spikes or minor instability when using the PSU under maximum load, although these instances seem rare. Some also note that, in very high-demand systems, the power output might struggle slightly, leading to minor dips in performance or power efficiency.
Noise Level (under load)
85%
The Zero Fan Mode is highly appreciated for its quiet performance, especially under light load. Users who value a quiet PC setup report that the unit remains virtually silent when operating below 50% load. It's a key feature for those building a system for work or gaming in noise-sensitive environments.
Under heavy load, some buyers report that the unit's cooling fan becomes audible. While not overwhelming, this noise can be noticeable for those sensitive to sound or who prioritize silent operation even when the PSU is under stress. A few reviews mention that noise levels are higher than expected during intense gaming or rendering tasks.
Build Quality
92%
The premium build quality stands out, with many users highlighting the sturdy construction and reliability of this power supply. The inclusion of high-quality Japanese capacitors ensures both durability and stability, which is especially valued in high-performance gaming rigs. Users also appreciate the solid, no-nonsense design that complements their high-end components.
While most reviews are positive, a few users felt that the PSU's size and weight could be cumbersome for smaller or more compact builds. Additionally, there were occasional reports of minor cosmetic imperfections upon arrival, though these seem to be isolated cases and do not affect functionality.
Modularity and Cable Management
91%
The fully modular design is a major selling point for users looking to streamline their PC builds. Many appreciate how it allows for customized cable management, reducing clutter and improving airflow. This feature is especially beneficial for PC builders who want to create a clean, professional-looking system with optimal performance.
Some users reported that the cable lengths could be a bit restrictive in larger cases or unusual builds. A few also mentioned that certain cables are less flexible, which can make the cable management process more difficult than anticipated.
Thermal Performance
78%
22%
Most users find that the PSU handles thermal management decently, maintaining stable temperatures in typical usage scenarios. The compact form factor helps with overall airflow in mid to large-sized cases. The fan's operation, while noticeable under load, is designed to keep the unit from overheating.
Some users have pointed out that the power supply tends to run a bit hot under heavy load, especially in systems with high-performance GPUs and CPUs. This has led to concerns about potential longevity issues and the need for additional cooling in some setups.
Compatibility with Modern GPUs
89%
With support for NVIDIA GeForce RTX 40 series GPUs, this power supply is a great match for the latest high-end gaming and creative workstations. Many users appreciate that it can handle the power demands of modern, high-performance graphics cards without issues, ensuring stable and reliable performance.
A few users mentioned that while the PSU is compatible with most high-end GPUs, it might not be ideal for those building with multiple GPUs or for extreme overclocking setups. In these cases, users recommended checking specific power needs more carefully before purchase.
Ease of Installation
88%
The fully modular design contributes to a smoother installation process, with no cables forced into unused connectors. Most users found it easy to install, especially in mid to full tower cases, and the clear labeling of the cables further simplifies setup.
While installation is generally straightforward, a few users found that the PSU's larger size made it more challenging to fit into compact cases. Additionally, the number of cables included might be excessive for smaller systems, leading to some unused cables lying around.
Efficiency (80 PLUS Gold)
96%
The 80 PLUS Gold certification is one of the standout features for users looking for efficiency and lower energy waste. Many buyers are satisfied with how it helps lower electricity bills and reduce heat output compared to less efficient models. This is a great choice for long-term power savings and a greener PC build.
Some users have noted that while the PSU is highly efficient, they didn't see a major drop in their electricity bills or temperature despite the certification. However, these reports are few and don't significantly detract from the product’s overall value.
Future-Proofing
90%
Buyers looking for a future-proof PSU appreciate the unit's ability to handle next-gen components. Many highlight that the PSU can support a wide range of hardware upgrades, including more powerful GPUs, without the need for an immediate replacement, making it an investment for years to come.
A few users felt that future-proofing might not be as crucial for those building mid-tier gaming rigs, as the PSU might be overkill for less demanding setups. For some, the cost might not justify the benefits if not planning to use top-tier hardware.
User Support and Warranty
82%
18%
Many buyers found NZXT's customer support responsive and helpful, particularly when dealing with setup issues or troubleshooting. The solid warranty coverage also adds peace of mind for those concerned about long-term reliability.
A few users reported delays in customer service responses, especially during peak times, which could be frustrating for urgent issues. Some also mentioned that the warranty claim process could be more streamlined.
Price-to-Performance Ratio
87%
This power supply strikes a good balance between price and performance, especially for users building high-end systems. Many feel that the quality and features justify the cost, making it a solid choice for those looking for premium components at a reasonable price.
A few buyers felt that the price is a bit steep for those not needing all the high-end features. For budget-conscious consumers, there are alternatives that provide similar performance at a lower cost.
Weight and Size
85%
The size and weight of this PSU are generally appreciated for providing strong performance without being overly bulky. It fits well in most mid to large tower cases, offering a good compromise between space and power capacity.
While the size is manageable for most builds, some users found it a bit large for smaller cases. The extra weight might also be an issue for those planning to install the PSU in more compact or lightweight systems.

Suitable for:

The NZXT C1000 Gold ATX 3.1 Power Supply is a great fit for gamers and PC builders seeking a high-performance PSU for demanding systems. It’s especially beneficial for those building high-end gaming rigs or workstations that require stable power for powerful GPUs like the NVIDIA GeForce RTX 40 series. The fully modular design is ideal for users who prioritize clean cable management and airflow. Those who value quiet operation will also appreciate the Zero Fan Mode, which keeps noise levels to a minimum during light use. Additionally, the high efficiency of the 80 PLUS Gold certification makes it a smart choice for anyone looking to save on energy costs while maintaining consistent performance over time.

Not suitable for:

This power supply may not be the best choice for users with compact builds or those on a tight budget. Its size and weight could pose challenges for smaller cases, and its high wattage may be overkill for mid-range systems or casual users who don't plan to use top-tier components. Additionally, while the fan operates silently under moderate loads, some users noted that it becomes noticeably louder under heavy use, which may be a drawback for those seeking absolute silence even during intensive tasks. The PSU is also not ideal for setups requiring ultra-low temperatures or extreme overclocking, as it may run hot under full load in certain conditions.

Specifications

  • Wattage: Provides a total power output of 1000W, making it suitable for high-performance gaming PCs and demanding setups.
  • Efficiency: 80 PLUS Gold certified, ensuring high energy efficiency with minimal power loss during operation.
  • Form Factor: Standard ATX form factor, compatible with most mid and full tower PC cases that support ATX power supplies.
  • Modular Design: Fully modular cable design allows for customized cable management, improving airflow and reducing clutter.
  • Cooling: Zero Fan Mode operates silently under 50% load, reducing noise during light usage and minimizing wear on the fan.
  • Capacitors: Uses 100% Japanese capacitors for reliable and stable power delivery, with reduced ripple and longer lifespan.
  • Power Delivery: Designed with high resistance to power spikes, protecting sensitive components during demanding operations.
  • Connector Type: Equipped with a 12V-2x6 connector to support high-end components such as GPUs and processors.
  • Compatibility: Compliant with the ATX 3.1 standard, ensuring compatibility with a wide range of motherboards and components.
  • Dimensions: Measures 6.3 x 5.91 x 3.39 inches, making it compact enough to fit in most standard ATX cases.
  • Weight: Weighs 8.16 pounds, providing a solid build while still being manageable for installation.
  • Target Audience: Ideal for gamers, PC builders, and overclockers who need stable, efficient power delivery for high-performance systems.
  • Cooling Fan: Includes a single fan with intelligent control, activating only when necessary to keep the unit cool under heavy loads.
  • Noise Level: Operates quietly thanks to the Zero Fan Mode, making it a great choice for users prioritizing low noise levels in their builds.
  • Warranty: Backed by a standard 5-year warranty, offering peace of mind for users concerned about long-term reliability.
  • Power Protection: Includes over-voltage, under-voltage, over-current, and short-circuit protection to safeguard connected components.
  • Future-Proofing: Suitable for future-proofing high-end gaming and workstation setups with the ability to support the latest GPUs and processors.

FAQ

The NZXT C1000 Gold ATX 3.1 Power Supply is a high-performance 1000W unit that provides stable, efficient power for demanding gaming setups, including support for NVIDIA GeForce RTX 40 series GPUs. Its fully modular design helps with clean cable management, while the 80 PLUS Gold certification ensures energy efficiency and reduced energy waste.

Zero Fan Mode ensures the PSU operates silently under 50% load by turning off the fan, making it ideal for light use or quiet builds. The fan only activates when the load exceeds 50%, allowing for efficient cooling during high-demand periods without unnecessary noise.

The NZXT C1000 Gold PSU is compatible with ATX 3.1 standard cases and can support a wide range of components, including high-performance GPUs like the NVIDIA GeForce RTX 40 series. It also features fully modular cables, allowing you to customize your build for optimal airflow and cable management.

Yes, this power supply is well-suited for overclocking due to its stable power delivery and high resistance to power spikes. The reliable performance ensures that overclocked components receive the necessary power without compromising stability.

Maintaining this power supply is fairly simple. Regularly check for dust buildup in the fan area, especially if your PC case lacks proper ventilation. You can clean the fan and cables with compressed air, but be careful not to damage the components.

With high-quality Japanese capacitors and solid build quality, this power supply is designed to last for many years, even under heavy use. On average, users can expect a lifespan of 5-10 years, depending on usage conditions, environmental factors, and load.

Yes, the NZXT C1000 Gold PSU is designed to handle power spikes effectively, protecting sensitive components from sudden surges in power. This high resistance to power fluctuations ensures consistent and safe power delivery, even during demanding gaming sessions or high-performance workloads.

Yes, this PSU is 80 PLUS Gold certified, meaning it operates at high efficiency and wastes less energy compared to standard models. This certification ensures that at least 87% of the energy is converted to usable power, making it both cost-effective and environmentally friendly.

At 6.3 x 5.91 x 3.39 inches, the NZXT C1000 Gold PSU is relatively compact but may not fit in very small or cramped cases. It's important to check your case's PSU space before purchasing, especially for smaller form factors like ITX builds.

The main advantages of the NZXT C1000 Gold PSU include its fully modular design, Zero Fan Mode for silent operation, and its ability to support high-end components like the NVIDIA GeForce RTX 40 series GPUs. Additionally, its high-quality Japanese capacitors help minimize ripple and ensure stable power delivery, setting it apart from many other power supplies in the same wattage range.