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be quiet! Dark Power 14 1000W, ATX 3.1, 80 Plus® Titanium, Modular Power Supply, Active and semi-Passive Cooling, PCIe 5.1, PCIe 5.0 and PCIe 4.0 Graphics Cards, 12V-2x6 Cable Included, Silent Wings
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AI Verdict
This 1000W ATX 3.1 80 Plus Titanium modular PSU with a 12V-2x6 cable is for high-end gaming and workstation builds needing top efficiency and quiet operation.
This 1000W ATX 3.1 power supply is a strong fit for high-performance gaming and workstation PCs, especially those with PCIe 5.1 GPUs, due to its 95.52% Titanium efficiency and dedicated 12V-2x6 cable. Its switchable cooling and overclocking modes cater directly to demanding users.
If you need more than one native 600W PCIe 5.1 connector for multiple high-power GPUs, look for a PSU with a higher wattage model that explicitly states two such connectors.
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Pros
- Achieves up to 95.52% energy efficiency with 80 PLUS Titanium and Cybenetics Titanium certifications.
- Includes a native 12V-2x6 connector for PCIe 5.1 graphics cards and 4 PCIe 6+2-pin connectors for current-gen GPUs.
- Features switchable active and semi-passive cooling modes, with a Silent Wings fan that operates at 8 dBA up to 50% load.
- Allows manual switching between multi-rail and single-rail modes via a button for overclocking control.
- Built with high-quality Japanese capacitors rated at 105°C and features Active Rectifier and full bridge LLC technology for stable operation.
- Comes with a 10-year manufacturer's warranty, indicating long-term durability.
Cons
- The included modular cables, while functional, could have a more premium feel compared to some competitors.
- Lacks direct motherboard integration for PSU temperature and readings, a feature found on some competing PSUs.
- The 1000W model only includes one 600W PCIe 5.1 connector; systems requiring two would need the 1200W model.
Dimension Scores
It boasts 1000W output with 80 PLUS Titanium and Cybenetics Titanium certifications, reaching up to 95.52% efficiency.
The Silent Wings fan, semi-passive mode, and post-ventilation keep noise minimal, with the fan generating only 8 dBA up to 50% load.
It features high-quality Japanese capacitors rated at 105°C, Active Rectifier, full bridge LLC technology, and an aluminum heatsink.
The fully modular design simplifies cable routing, and it includes a comprehensive set of sleeved cables, though some users desire more premium cable feel.
Best For
- Gaming PCs with next-generation PCIe 5.1 graphics cards requiring a 12V-2x6 connector.
- High-performance workstations demanding 1000W of power with high energy efficiency.
- Overclocking enthusiasts who need manual control over multi-rail and single-rail power delivery.
- Users prioritizing minimal system noise, even under load, due to its semi-passive cooling and Silent Wings fan.
Not Recommended For
- Budget PC builds, given its mid-range price band and premium features.
- Systems with low power requirements (e.g., integrated graphics, basic office use) where 1000W is excessive.
- Small Form Factor (SFF) cases that might have limited space for a standard ATX form factor PSU.
Watch Out For
- The modular cables, while sleeved, are not as flexible or premium-feeling as those from some other high-end PSUs.
- If your build requires two 600W PCIe 5.1 connectors, you'll need to step up to the 1200W version of this PSU, as the 1000W model only has one.
Full Specifications
| ASIN | B0FVW7F911 |
| Brand | be quiet! |
| Wattage | 1000 |
| Model Name | BP020US |
| Form Factor | ATX |
| Item Weight | 9.86 pounds |
| Manufacturer | be quiet! |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 1000 Watts |
| Item model number | BP020US |
| Compatible Devices | Gaming PC, High-Performance Workstation |
| Product Dimensions | 6.88 x 5.9 x 3.38 inches |
| Power Supply Design | Full Modular |
| Item dimensions L x W x H | 6.88 x 5.9 x 3.38 inches |
What Buyers Say
What really stands out is how quiet this thing runs, even when your system is pulling serious power; the fan barely spins up until about 60% load, and even then it's just a whisper. People are consistently impressed with the top-tier efficiency, which means less wasted energy and a cooler PC. The native 12V-2x6 connector is a big win for anyone with a new GPU, making it future-proof for a while. The only real nitpick I've seen is that the cables, while functional, aren't quite as fancy as some other high-end options.
“Dude, this thing is so quiet, I literally forgot my PC was on sometimes. My old PSU sounded like a jet engine, but this one just chills. The cables could be a bit nicer, but who cares when your rig is this stable and silent? Worth every penny for my RTX 4090.”
Common Praise
- Operates with minimal noise, with the fan often not spinning under low loads and remaining quiet even when active.
- Provides extremely high energy efficiency, certified 80 PLUS Titanium and Cybenetics Titanium up to 95.52%.
- Offers native support for next-gen PCIe 5.1 GPUs with the included 12V-2x6 cable.
- Features a button to easily switch between multi-rail and single-rail modes for overclocking.
- Built with high-quality internal components, including Japanese capacitors, contributing to its stability and longevity.
- The fully modular design makes installation and cable management straightforward.
Common Complaints
- The included modular cables, while sleeved, are not as flexible or aesthetically pleasing as some premium aftermarket options.
- Some users wished for integrated PSU monitoring features that connect to the motherboard, like those found on certain competitor PSUs.
- The 1000W model only provides one 600W 12V-2x6 connector, which might be limiting for future dual high-power GPU setups.
Ownership Tips
- The semi-passive mode really works; the fan stays off for most light tasks, making the PC virtually silent.
- Switching between multi-rail and single-rail for overclocking is super easy with the button, way better than fiddling with a physical key.
- The PSU runs noticeably cooler than previous units, likely due to the high efficiency and heatsink design.
- Cable routing is clean with the modular design, but the stiffness of some cables can make tight bends a bit tricky.
- The 10-year warranty provides a lot of peace of mind, knowing it's covered for a long time.
Frequently Asked Questions
Does this PSU support the latest graphics cards?
Yes, it's an ATX 3.1 PSU with a native 12V-2x6 connector for next-generation PCIe 5.1 graphics cards, and it also includes 4 PCIe 6+2-pin connectors for current-gen GPUs.
Can I make the fan stop spinning for quieter operation?
Absolutely. It has a button on the rear that lets you switch to a semi-passive cooling mode, where the fan won't spin under low loads and only activates when necessary.
Is this power supply suitable for overclocking my CPU or GPU?
Yes, it's designed for overclocking. You can push a button to switch between the default four 12V-rail mode and a massive single-rail operation, giving you full control.
What is the efficiency rating of this power supply?
It's certified with 80 PLUS Titanium and Cybenetics Titanium, achieving an energy efficiency rating of up to 95.52%.
How long is the warranty on this power supply?
The manufacturer offers a 10-year warranty, which covers parts and labor.
Buying Guide
When you're looking at a power supply like this, you're not just buying wattage; you're investing in stability, efficiency, and quiet operation for your high-end PC. You need to match the wattage to your components, especially your graphics card and CPU, to ensure everything gets enough juice without overspending. Also, consider the physical size and modularity for easier installation and better airflow in your case.
80 PLUS Titanium certification
ATX 3.1 and 12V-2x6 connector
Modular design
Alternatives
If this 1000W unit is overkill or not enough, look for PSUs with similar 80 PLUS Titanium or Platinum efficiency ratings and ATX 3.1 compliance, adjusting the wattage to match your total system power draw, especially your GPU's requirements.



