NZXT C1000 1000W Gold Fully or NZXT C1000 Gold v2 Black? Which NZXT Model to Buy
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When you compare nzxt c1000 psu vs c1000 gold v2 black, you see two 1000W fully modular units with 80 Plus Gold efficiency. Both use black sleeved cables and ATX form factors. The main difference lies in their technical generation and cooling. The original C1000 focuses on standard ATX compatibility, while the v2 model supports the newer ATX 3.1 standard. It also features a larger 135mm fan for quieter operation under light loads. You need to check which version fits your system requirements.
Key differences
| Aspect | NZXT C1000 1000W Gold Fully Modular PSU | NZXT C1000 Gold v2 Black 1000W |
|---|---|---|
| ATX Version | ATX Gaming (standard) | ATX 3.1 |
| Fan Size | Not listed | 135mm FDB |
| Capacitors | Not listed | 100% Japanese |
| Model Number | PA-0G1BB-UK | PA-0G2BB-JP |
Which one should you choose?
Choose NZXT C1000 1000W Gold Fully Modular PSU if
- You prefer a unit explicitly tested for compatibility with NVIDIA 30 series and AMD 6000 series GPUs.
- You want a model with a documented microcontroller protection mechanism for precise voltage monitoring.
Choose NZXT C1000 Gold v2 Black 1000W if
- You need support for the latest ATX 3.1 standard and modern GPU power connectors.
- You prioritize a larger 135mm fan that operates quietly when load is below 50%.
Verdict: The original NZXT C1000 is a solid choice if you want proven compatibility with previous generation high-end graphics cards and detailed controller monitoring. The C1000 Gold v2 Black is better suited for builders who need ATX 3.1 support and a larger fan for quieter operation. Choose based on whether your system requires the newer power standard or the specific legacy compatibility of the first model.
NZXT C1000 vs C1000 Gold v2 Specs
ATX version
The NZXT C1000 Gold v2 Black supports ATX 3.1, making it ready for the latest GPU standards and power delivery requirements. This ensures compatibility with newer components that rely on updated specifications. The original NZXT C1000 1000W Gold Fully Modular PSU does not list ATX 3.1 support in its data. It is built for earlier generations, supporting NVIDIA 30 series and AMD 6000 Series GPUs. If you are building with the newest hardware, the v2 model provides the necessary framework. The older unit remains compatible with established standards but lacks the forward-looking ATX 3.1 designation.
Cooling fan
The NZXT C1000 Gold v2 Black features a 135mm Fluid Dynamic Bearing fan. This larger fan size allows for quieter operation at lower loads, specifically operating quietly when the load is under 50%. The original NZXT C1000 1000W Gold Fully Modular PSU does not specify its fan size or bearing type in the provided data. It mentions optimized circuit design for low thermal dissipation, but the physical cooling component details are absent. For users prioritizing acoustic performance and specific fan mechanics, the v2 model offers clearer specifications. The original unit relies on general efficiency claims rather than explicit cooling hardware details.
Internal components
The NZXT C1000 Gold v2 Black utilizes 100% high-quality Japanese capacitors. These components are designed to extend hold-up times, minimize ripple noise, and ensure long-term reliability. The original NZXT C1000 1000W Gold Fully Modular PSU does not specify the origin or type of capacitors used in its construction. It highlights a microcontroller-enabled protection mechanism for precise monitoring, but the core capacitor quality is not detailed. For builders who value specific component origins for longevity and stability, the v2 model provides transparent information. The original unit focuses on software-level monitoring rather than hardware-specific component details.
Efficiency rating
Both power supplies carry the 80 Plus Gold certification, indicating high energy efficiency. The NZXT C1000 Gold v2 Black achieves over 89% conversion efficiency under 20-100% load, thanks to its Active PFC circuitry. The original NZXT C1000 1000W Gold Fully Modular PSU states it reaches 2% higher efficiency than the 80 Plus Gold standard at 50% load and high-line input voltage. Both models meet the same baseline certification tier. Neither unit offers a superior certification level, as both are Gold rated. The difference lies in specific load performance metrics, but the official rating remains identical for both products.
Modularity
Both units are fully modular, allowing you to connect only the cables you need. This feature helps keep your system clean and organized by removing unnecessary wires from the case. The NZXT C1000 Gold v2 Black allows you to detach cables to manipulate airflow inside the PC case. The original NZXT C1000 1000W Gold Fully Modular PSU also emphasizes this feature for tidy installations. Both models use black sleeved cables and a matte black finish to match PC aesthetics. There is no functional difference in modularity between the two, as both provide complete cable management options.
Dimensions
The original NZXT C1000 1000W Gold Fully Modular PSU has specified dimensions of 4 inches in width, 6 inches in height, and 4 inches in length. It weighs 7.47 pounds. The NZXT C1000 Gold v2 Black does not list its physical dimensions or weight in the provided data. While both are standard ATX form factors, the exact size variations are not comparable without full data for the v2 model. If case compatibility is critical and you need precise measurements, the original unit offers confirmed specs. The v2 model requires you to verify dimensions separately as they are not listed here.
Which NZXT C1000 Model Fits You
Users with latest ATX 3.1 GPUs
The NZXT C1000 Gold v2 Black supports ATX 3.1 standards. This ensures compatibility with modern graphics cards and power delivery requirements. You get a 135mm fan that stays quiet under low loads. Japanese capacitors help minimize ripple noise for stable power delivery during intense gaming sessions.
Builds prioritizing precise monitoring
The original NZXT C1000 features a microcontroller that monitors current, voltage, and output wattage. This mechanism helps ensure precise and error-free operation. It is highly tested for trouble-free installation in most ATX cases. The design optimizes thermal dissipation for a silent and efficient gaming experience.
Those wanting larger quiet fan
The v2 model includes a 135mm FDB fan. This larger fan operates quietly when the load is less than 50%. You benefit from a comfortable working environment with reduced noise. The fully modular design allows you to detach cables, improving airflow and cable management inside your PC case.
The products compared
NZXT C1000 1000W Gold Fully Modular PSU
Best for: Gaming builds requiring 1000W and modular cables
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- Form Factor
- ATX
- Recommended Use
- Gaming
- Dimensions
- 4 × 4 × 6 inches
View on Amazon: NZXT C1000 1000W Gold Fully Modular PSU Affiliate link
This NZXT power supply delivers 1000W of power with 80 Plus Gold efficiency. It is fully modular, allowing you to connect only the cables you need. The unit features sleeved black cables and a matte black finish. It includes a microcontroller for precise voltage monitoring. This model supports NVIDIA and AMD GPUs up to the 30 and 6000 series respectively. It is designed for gaming systems.
Pros
- 80 Plus Gold efficiency rating for high power conversion.
- Fully modular design for cleaner cable management.
- Microcontroller monitors current, voltage, and output wattage.
- Sleeved black cables with matte black finish.
Cons
- Does not support ATX 3.1 standard.
- Limited to compatibility with specific NZXT models.
- Heavier build at 7.47 pounds.
Good fit if
- You need 1000W for high-end gaming GPUs.
- You prefer fully modular cables for clean builds.
- You want precise voltage monitoring via MCU.
Skip if
- You require ATX 3.1 compatibility.
- You need support for newer GPU standards.
- You prefer lighter power supplies under 7 pounds.
Verdict: NZXT C1000 1000W Gold PSU offers solid efficiency and modular flexibility for gamers using supported NVIDIA and AMD GPUs. It fits users who value precise monitoring and clean aesthetics but should be avoided if you need ATX 3.1 support.
NZXT C1000 Gold v2 Black 1000W
Best for: ATX 3.1 builds needing 1000W
- Wattage
- 1000W
- Efficiency Rating
- 80PLUS Gold
- Modularity
- fully modular
- ATX Version
- ATX3.1
- Fan Size
- 135mm
- Device Compatibility
- PCs
View on Amazon: NZXT C1000 Gold v2 Black 1000W Affiliate link
This 1000W power supply meets ATX 3.1 standards and holds an 80PLUS Gold efficiency rating. It uses a 135mm fluid dynamic bearing fan that stays quiet under light loads. The unit features fully modular cabling for cleaner builds. Japanese capacitors help reduce ripple noise. It suits users needing high wattage with modern connector compatibility.
Pros
- 1000W output capacity
- ATX 3.1 compatible
- 80PLUS Gold certified efficiency
- 135mm FDB quiet fan
- Fully modular design
Cons
- Black color only
- No mention of smart monitoring features
- No mention of zero-RPM mode
Good fit if
- You need ATX 3.1 compatibility
- You want a 1000W Gold PSU
- You prefer fully modular cables
Skip if
- You need white or silver colors
- You require smart app control
- You need under 1000W output
Verdict: NZXT C1000 Gold v2 Black 1000W fits builders who need ATX 3.1 support and high efficiency in a black finish.
Specifications side by side
| Spec | NZXT C1000 1000W Gold Fully Modular PSU | NZXT C1000 Gold v2 Black 1000W |
|---|---|---|
| Wattage | 1000W | 1000W |
| Efficiency Rating | 80 Plus Gold | 80PLUS Gold |
| Modularity | Fully Modular | fully modular |
| ATX Version | not stated | ATX3.1 |
| Fan Size | not stated | 135mm |
| Form Factor | ATX | not stated |
| Recommended Use | Gaming | not stated |
| Size | 80 Plus Gold | 1000W |
| Device Compatibility | not stated | PCs |
| Dimensions | 4 × 4 × 6 inches | not stated |
| Weight | 7.47 pounds | not stated |
| Color | Black | Black |
| Model | PA-0G1BB-UK | PA-0G2BB-JP |
Frequently asked questions
Does the NZXT C1000 Gold v2 Black support ATX 3.1?
Yes, the NZXT C1000 Gold v2 Black supports ATX 3.1 standards. This makes it compatible with the latest graphics cards and power delivery requirements. The original C1000 does not list this specific version support, so the v2 is the better choice for modern builds.
Are both NZXT C1000 models fully modular?
Yes, both units are fully modular. The original NZXT C1000 1000W Gold is listed as fully modular. The C1000 Gold v2 Black is also a 1000W unit designed for similar flexibility. This allows you to connect only the cables you need for a cleaner build.
What is the efficiency rating for these power supplies?
Both the NZXT C1000 and the C1000 Gold v2 Black carry an 80 Plus Gold efficiency rating. This ensures high performance and reduced energy waste during operation. You get consistent power delivery for gaming or professional tasks without excessive heat generation from inefficiency.
What color are the cables on these PSUs?
Both models feature black cables. The original C1000 is described with a black finish. The C1000 Gold v2 Black also comes in black. This allows for a cohesive look inside your case, matching black chassis and components for a unified aesthetic.
Which model is better for new NVIDIA or AMD GPUs?
The NZXT C1000 Gold v2 Black is better for newer components. It supports ATX 3.1, which aligns with the latest GPU standards. The original C1000 fits users who value monitoring but lacks this specific update. Choose the v2 for future-proof compatibility.
Do these units use the same ATX form factor?
Yes, both units use the standard ATX form factor. This ensures they fit into most mid-tower and full-tower cases. The original C1000 is explicitly listed as ATX. The v2 model is also designed as a standard ATX unit for broad compatibility.

