
NZXT C750 Gold Core - 750W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 300W 12V-2x6 - Zero RPM Fan - 105°C Capacitors - Black
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AI Verdict
A 750W ATX 3.1, fully modular power supply with Cybenetics Platinum efficiency and a 12V-2x6 PCIe 5.1 connector for modern NVIDIA and AMD GPUs.
This 750W ATX 3.1 power supply is a strong fit for current-generation gaming PCs, especially those with NVIDIA 40-series or AMD 7000-series GPUs, due to its native PCIe 5.1 12V-2x6 connector. Its Cybenetics Platinum efficiency and A++ noise rating mean it delivers power cleanly and quietly.
If you're planning a build with a top-tier GPU and CPU that pushes beyond 750W, look for an ATX 3.1 PSU with 850W or 1000W output.
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Pros
- Supports next-gen GPUs with a dedicated 300W 12V-2x6 PCIe 5.1 connector.
- Achieves Cybenetics Platinum efficiency, reducing heat and power draw under load.
- Operates with Cybenetics A++ noise certification, staying under 15 dBA for near-silent performance.
- Features a Zero RPM fan mode, stopping the 135 mm fluid dynamic bearing fan during light workloads for silent operation.
- Built with premium 105°C-rated capacitors for stable, long-lasting power delivery.
- Fully modular design allows using only necessary cables, simplifying build aesthetics and airflow.
Cons
- Some users might find the inline capacitors on ATX, EPS, and PCIe cables make routing more challenging.
- As a newer model, some PSU tier lists might have a 'Limited Confidence Rating' due to less long-term data.
- The 7-year warranty, while substantial, is shorter than the 10-year warranties offered by some competitors.
Dimension Scores
The 80 Plus Gold and Cybenetics Platinum ratings indicate high energy efficiency, reducing wasted power and heat.
With a Cybenetics A++ noise rating (<15 dBA) and Zero RPM fan mode, it's designed for near-silent operation under most conditions.
It uses premium 105°C-rated capacitors and is built on the reliable Seasonic Focus Plus Gold platform, suggesting robust construction.
The fully modular design simplifies cable routing by allowing users to connect only necessary cables, though inline capacitors might add some stiffness.
Best For
- PC builds with modern NVIDIA or AMD GPUs requiring a 12V-2x6 PCIe 5.1 connector.
- Users prioritizing quiet system operation, especially during low-load tasks.
- Builders who value clean aesthetics and simplified cable management with a fully modular design.
Not Recommended For
- Extreme high-end systems needing more than 750W for multiple power-hungry components or heavy overclocking.
- Budget-conscious builders who don't require ATX 3.1 or PCIe 5.1 readiness.
Watch Out For
- The inclusion of inline capacitors on some cables can make them less flexible and harder to bend for tight cable management.
- Some PSU tier lists might show a 'Limited Confidence Rating' for this specific model due to its recent release and limited long-term testing data.
- While the Zero RPM fan mode is quiet, the fan does activate under higher loads, and some older C750 models were noted to be less quiet than competitors at those loads.
Full Specifications
| ASIN | B0FQ6J4FSX |
| Brand | NZXT |
| Color | Black |
| Series | C750 |
| Wattage | 750 watts |
| Model Name | C750 |
| Form Factor | ATX |
| Item Weight | 6.84 pounds |
| Manufacturer | NZXT |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 750 Watts |
| Item model number | PA-7G3BB-US |
| Compatible Devices | PC |
| Product Dimensions | 5.91 x 5.91 x 3.39 inches |
| Power Supply Design | Full Modular |
| Item Dimensions LxWxH | 5.91 x 5.91 x 3.39 inches |
| Item dimensions L x W x H | 5.91 x 5.91 x 3.39 inches |
What Buyers Say
This NZXT C750 Gold Core PSU is getting attention for its ATX 3.1 and PCIe 5.1 readiness, making it a solid pick for anyone building with newer GPUs. People are really digging the quiet operation, especially the Zero RPM fan mode that keeps things silent when your PC isn't under heavy load. The fully modular cables are a big win for clean builds, even if a few users have mentioned the inline capacitors can make them a bit stiff to route.
“Dude, this thing is actually quiet, like, I can't even hear my PC when I'm just browsing. And the 12VHPWR cable for my 4070 Ti Super just plugs right in, no adapters, finally! Cable management was a bit of a wrestle with those thick cables but worth it for how clean it looks.”
Common Praise
- The native 12V-2x6 connector simplifies wiring for NVIDIA 40-series cards.
- The fan remains off during light use, making the system virtually silent.
- The fully modular cables make for a much cleaner and less cluttered build.
- The Cybenetics Platinum efficiency helps keep power bills down and heat generation minimal.
- The compact 150 mm length fits easily into most PC cases.
Common Complaints
- Some users find the inline capacitors on the cables make them less flexible for tight bends.
- The 7-year warranty is shorter than the 10-year warranties offered by some competing PSUs.
- Older C750 models were noted to be louder than some competitors at higher loads, which might still be a concern for some users.
- Some PSU tier lists have a 'Limited Confidence Rating' for newer models like this due to a lack of extensive long-term data.
Ownership Tips
- The Zero RPM fan mode genuinely keeps the fan off for most daily tasks, only spinning up during gaming sessions.
- The dual-color 12V-2x6 connector is a subtle but helpful visual cue that the cable is fully seated.
- The fully modular cables, while stiff due to inline capacitors, do hold their shape well once routed.
- The PSU runs cool to the touch even under moderate loads, indicating good efficiency and heat dissipation.
Frequently Asked Questions
Does this PSU support NVIDIA's RTX 40-series graphics cards?
Yes, it's PCIe 5.1 ready and includes a 300W 12V-2x6 connector, making it compatible with modern NVIDIA GPUs.
Is this power supply quiet?
Yes, it has a Cybenetics A++ noise rating, meaning it operates below 15 dBA, and features a Zero RPM fan mode for silent operation during light loads.
What does 'fully modular' mean for cable management?
Fully modular means you only connect the cables your system needs, which reduces clutter inside your PC case and improves airflow.
What is the warranty period for this PSU?
The NZXT C750 Gold Core comes with a 7-year warranty, covering potential defects and ensuring long-term reliability.
What is the difference between 80 Plus Gold and Cybenetics Platinum efficiency?
80 Plus Gold is an industry standard for efficiency, while Cybenetics Platinum is a more stringent, independent certification that also rates noise levels, indicating higher overall performance and lower energy waste.
Buying Guide
When you're picking a power supply, you're basically choosing the heart of your PC. It needs to deliver enough juice for all your components, especially your graphics card, without wasting a ton of energy or making a racket. Look for efficiency ratings like 80 Plus Gold or Platinum, and check if it has the right connectors for your GPU, especially if you're getting a newer one. Modularity helps keep your build tidy, which is a huge plus for airflow and aesthetics.
Wattage (750W)
This is the total power your PSU can provide. Think of it like the horsepower of a car; you need enough to get where you're going, but too much is just wasted money. 750W is plenty for most single-GPU gaming systems.
ATX 3.1 & PCIe 5.1
These are the latest standards, crucial for modern graphics cards. ATX 3.1 ensures better power delivery stability, and PCIe 5.1 means it has the new 12V-2x6 connector for cards like NVIDIA's RTX 40-series, so you don't need clunky adapters.
80 Plus Gold & Cybenetics Platinum Efficiency
These ratings tell you how much power the PSU converts into usable electricity versus how much is lost as heat. Gold is good, Platinum is even better, meaning less wasted energy, lower electricity bills, and less heat inside your case.
Fully Modular
This means you can detach every single cable that comes with the PSU. It's like having custom-fit clothes for your PC; you only use what you need, which makes for a much cleaner build and better airflow inside your case.
Alternatives
If this wattage isn't enough, search for ATX 3.1 power supplies with 850W or 1000W output and Cybenetics Platinum or Titanium efficiency. If you don't need PCIe 5.1, look for fully modular 80 Plus Gold PSUs in the 650W-750W range.



