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darkFlash PMT1050 Fully Modular Power Supply ATX 3.1& PCIe 5.1 Ready, 12VHPWR Cable Included, 100% Japanese 105°C Capacitors, 80 Plus Gold Gaming PSU, Compact 150mm Size, 5 Year Warranty(Black)
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AI Verdict
A 1050-watt ATX 3.1 & PCIe 5.1 fully modular power supply with 105°C Japanese capacitors, built for high-end gaming PCs.
This 1050-watt ATX 3.1 and PCIe 5.1 power supply with a native 12VHPWR cable is specifically designed for current and next-gen high-performance gaming systems, offering the necessary power delivery and future compatibility. Its fully modular design helps with cable management in builds with multiple components.
If you're running a less power-hungry GPU or CPU, look for a lower wattage (e.g., 750W-850W) ATX 3.1 PSU to potentially save money without sacrificing modern features.
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Pros
- ATX 3.1 and PCIe 5.1 compatibility supports up to 200% total power excursion and 300% GPU power excursion for current and future graphics cards.
- Includes a native 12VHPWR cable, delivering up to 600W to PCIe 5.1 GPUs like Nvidia RTX 30/40 Super and AMD GPUs.
- 80 PLUS Gold efficiency rating means up to 90% energy efficiency, reducing power waste.
- Uses 100% Japanese 105°C capacitors for durability and stability under high loads.
- Fully modular design simplifies cable management and improves case airflow.
- Compact 150mm size fits in most ATX cases.
Cons
- No specific fan noise level (dBA) is specified, making it impossible to assess acoustic performance.
- The 5-year warranty is shorter than the 7-10 year warranties offered by some competitors in the 1000W+ category.
- Lacks specific information on protections (OVP, OCP, OPP, OTP, SCP, UVP), which are standard but not explicitly listed.
- No specific information on the fan bearing type, which impacts longevity and noise.
Dimension Scores
The 1050-watt output with 80 PLUS Gold efficiency and ATX 3.1/PCIe 5.1 readiness for 200% total and 300% GPU power excursions is above average for current high-end systems.
No specific dBA rating or fan bearing type is provided, so it's impossible to assess its acoustic performance beyond a category average assumption.
The use of 100% Japanese 105°C capacitors suggests above-average component quality for durability and stability.
The fully modular design is best-in-class for simplifying cable management and optimizing airflow.
Best For
- Building a high-end gaming PC with an RTX 40-series or equivalent AMD GPU.
- Users prioritizing ATX 3.1 and PCIe 5.1 readiness for future-proofing.
- PC builders who value clean cable management with a fully modular design.
- Compact ATX case builds where a 150mm PSU length is beneficial.
Not Recommended For
- Budget PC builds where 1050 watts is overkill and more affordable options exist.
- Users who require a longer warranty than 5 years for peace of mind.
- Silent PC enthusiasts who need explicit dBA ratings for fan noise.
Watch Out For
- The darkFlash PMT1050 is listed with a 'Date First Available: May 10, 2025', so there are no real user complaints or detailed reviews available yet to identify specific pitfalls.
Full Specifications
| ASIN | B0F87WLBJM |
| Brand | darkFlash |
| Wattage | 1050 watts |
| Model Name | PMT1050W Full Modular Power Supply |
| Form Factor | ATX |
| Item Weight | 5.05 pounds |
| Manufacturer | darkFlash |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 1050 |
| Item model number | PMT1050 |
| Compatible Devices | Personal Computer |
| Product Dimensions | 5.52 x 5.9 x 3.39 inches |
| Item dimensions L x W x H | 5.52 x 5.9 x 3.39 inches |
What Buyers Say
As the darkFlash PMT1050 is listed with a 'Date First Available: May 10, 2025', there are no real user reviews or detailed feedback available yet to summarize.
“Product not yet released, so no user verdict available.”
Common Praise
- No user praise available as the product is not yet released.
Common Complaints
- No user complaints available as the product is not yet released.
Ownership Tips
- No ownership notes available as the product is not yet released.
Frequently Asked Questions
Is this power supply compatible with my Nvidia RTX 4090?
Yes, the darkFlash PMT1050 is PCIe 5.1 ready and includes a native 12VHPWR cable that delivers up to 600W, making it compatible with Nvidia RTX 30/40 Super and AMD GPUs.
What does 'fully modular' mean for cable management?
A fully modular design means you only connect the cables your system needs, reducing clutter inside your PC case and improving airflow for better cooling.
What is the benefit of 80 PLUS Gold efficiency?
80 PLUS Gold certification indicates up to 90% energy efficiency, which means less power is wasted as heat, potentially lowering your electricity bill and ensuring stable system performance.
How long is the warranty on this power supply?
The darkFlash PMT1050 comes with a 5-year warranty.
Will this fit in a standard ATX case?
Yes, its compact 150mm size is designed to fit easily into most ATX cases.
Buying Guide
When buying a power supply, you're essentially picking the heart of your PC. It needs to deliver enough power for all your components, especially your graphics card, without wasting electricity or making too much noise. You also want one that's built to last and won't fry your expensive parts.
Wattage
This is how much power the PSU can deliver. Think of it like the horsepower of a car; you need enough to get where you're going, but too much is just wasted potential (and money). For high-end gaming, 1000W+ is common.
80 PLUS Certification (Gold, Platinum, Titanium)
This rating tells you how efficiently the PSU converts wall power into usable PC power. Higher ratings (like Gold or Platinum) mean less energy is wasted as heat, which can save you a few bucks on your electricity bill over time, like a fuel-efficient car.
Modular Design (Fully, Semi, Non)
This refers to the cables. Fully modular means you only plug in the cables you need, making your PC build much cleaner and improving airflow inside the case, like having custom-length cables instead of a tangled mess.
ATX 3.1 & PCIe 5.1 Ready
This indicates compatibility with the latest graphics cards and power standards, especially for high-power GPUs that use the 12VHPWR connector. It's like ensuring your new car can use the latest, most efficient fuel type.
Alternatives
If this wattage is too high, look for ATX 3.1 and PCIe 5.1 ready PSUs in the 750W-850W range with 80 PLUS Gold efficiency and a fully modular design.



