be quiet! Straight Power 12 1000W Power Supply

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88%
94%
Quiet Operation
92%
Energy Efficiency
89%
Build Quality
90%
Modular Design and Cable Management
88%
Stability Under Load
77%
Size and Compatibility
93%
Noise Level
85%
PCIe 5.0 Compatibility
84%
Cooling Performance
91%
Value for Money
80%
User Support and Warranty
87%
Long-Term Reliability
More

Overview

The be quiet! Straight Power 12 1000W Power Supply is a high-performance unit designed for users who need reliable power in their systems. This 1000W PSU offers impressive energy efficiency with an 80 Plus Platinum certification, ensuring less power wastage and quieter operation. Its modular cable design enhances cable management, making it ideal for clean PC builds. With a 135mm fan optimized for low noise, this power supply aims to deliver stable power to high-end components while keeping sound levels at a minimum. It's built to meet the demands of modern PCs, including support for next-gen GPUs.

Features & Benefits

This 1000W power supply stands out with its robust features. The modular design allows users to only connect the cables they need, reducing clutter and improving airflow inside the case. It supports the latest PCIe 5.0 standard, making it future-proof for the newest GPUs. The power supply operates with minimal noise, thanks to its advanced fan and noise reduction technologies. With a long lifespan, it’s built using high-quality components for exceptional reliability. The 80 Plus Platinum certification guarantees outstanding energy efficiency, reducing electricity consumption without compromising performance.

Best For

The Straight Power 12 is best suited for gamers and content creators who demand reliable, high-powered systems. Its stable power delivery makes it perfect for building high-performance PCs, particularly those with power-hungry components like high-end GPUs and processors. It’s also ideal for PC builders looking for a modular PSU that helps manage cables neatly while optimizing airflow. Whether you're creating content, gaming, or running resource-intensive applications, this power supply offers the performance and reliability needed to handle demanding setups.

User Feedback

Users consistently praise the quiet operation of this power supply, even under heavy load. Many appreciate its build quality and the ease of managing cables with the modular design. However, some users note that the unit is a bit larger than expected, which might pose a challenge for smaller cases. The power supply's stable performance, especially when powering demanding setups, receives positive feedback, with many users mentioning it can handle the latest GPUs without any issues. Overall, it's regarded as a solid choice for those looking for a quiet, efficient, and powerful PSU.

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Pros

  • This 1000W PSU offers impressive performance for high-end gaming and content creation setups.
  • The modular cable design makes cable management easy and ensures a clean build.
  • Users report excellent efficiency, with the 80 Plus Platinum certification providing significant energy savings.
  • The 135mm fan operates quietly, even under heavy load, making it ideal for noise-sensitive environments.
  • With PCIe 5.0 support, this power supply is fully compatible with next-gen GPUs and high-performance hardware.
  • Many users appreciate the reliable and stable power delivery, especially in demanding configurations.

Cons

  • Some users find this power supply a bit larger than expected, which can cause issues in compact cases.
  • The higher price point may not be justified for users building less demanding systems.
  • A few users mentioned that the modular cables could be a bit stiff, making installation slightly more challenging.
  • This PSU may be overkill for entry-level setups, as 1000W may not be necessary for basic builds.
  • The weight of this power supply is on the heavier side, which could be a factor for some builders.
  • While the quiet operation is praised, some users still report noticeable fan noise during full load.

Ratings

The scores for the be quiet! Straight Power 12 1000W Power Supply were derived by analyzing verified user feedback from multiple platforms and languages. We filtered out spam, bot-generated, and incentivized reviews to ensure only genuine, high-quality feedback was included. Both the strengths and weaknesses of this power supply are reflected in the ratings, providing a well-rounded overview of its performance and reliability across various user experiences globally.

Quiet Operation
94%
Many users rave about the incredibly quiet operation of this power supply, even under heavy loads. The optimized fan and noise reduction features create a nearly silent experience, making it perfect for those who prioritize a peaceful workspace or gaming environment.
However, some users feel that while the unit is quiet, the fan could still generate a slight noise under extreme conditions. A few mention that the sound is noticeable when the PSU is running at full capacity for extended periods, but it's still far quieter than most alternatives.
Energy Efficiency
92%
Buyers appreciate the energy efficiency of this unit, particularly its 80 Plus Platinum certification. It provides reliable power while minimizing energy waste, which can be a great benefit for those concerned about electricity consumption and long-term utility costs.
While many are happy with the efficiency, some users feel the premium price tag doesn't always reflect the energy savings as much as expected. A few have pointed out that the unit’s efficiency might not be as noticeable in smaller, less power-hungry setups.
Build Quality
89%
The build quality of this power supply is consistently praised by users. The sturdy construction and premium components contribute to a durable unit that is built to last, which makes it a good choice for high-demand systems.
On the downside, a few buyers noted that the unit feels heavier than anticipated, which could be an issue for those seeking a lighter setup. Additionally, a small number of users mentioned that while the PSU feels well-made, it might not be as compact as they expected for tight cases.
Modular Design and Cable Management
90%
The modular cable design is a hit among users, offering flexibility for a clean and organized build. It makes cable management much easier, helping to reduce clutter and improve airflow, especially in cases where space is limited.
However, some users feel that the modular cables could be a bit more flexible, especially when trying to route them in cramped PC cases. A few have mentioned that while cable management is easier, the cables may still feel stiff when working with a high-density setup.
Stability Under Load
88%
This power supply is well-regarded for its stability, with many users reporting that it delivers consistent and reliable power even during demanding tasks. Whether running intensive gaming setups or content creation workstations, the PSU maintains smooth performance under load.
Some users did experience a slight drop in performance when pushing the unit to its limits. Although not a common complaint, a few users noted that under extreme stress, power delivery could be slightly less consistent, which led them to question its suitability for overclocked systems.
Size and Compatibility
77%
23%
Most users find that the power supply fits well in standard ATX cases, providing a solid, no-fuss installation experience. The unit’s size allows it to be compatible with a wide variety of builds, including mid- and full-sized towers.
However, some buyers found the PSU to be larger than expected, which can pose a challenge for more compact cases. A few reviewers mentioned that the size might interfere with airflow or block other components in tight builds, so it's important to measure your case before purchase.
Noise Level
93%
Users are generally impressed by the low noise level of this power supply. Even during extended gaming or heavy workloads, the fan operates quietly, helping to maintain a peaceful, distraction-free environment.
Despite the generally quiet performance, a few users report that the fan produces a slight whirring sound under higher loads. While this is hardly a deal-breaker, it's something to keep in mind if you're ultra-sensitive to noise in a quiet room or home office.
PCIe 5.0 Compatibility
85%
This power supply is ready for future-proofing, offering support for PCIe 5.0 and next-gen GPUs. Users appreciate the ability to build or upgrade to the latest high-performance components without worrying about power compatibility.
On the flip side, some users feel that the PCIe 5.0 support is somewhat unnecessary for most current builds. Those with older or less demanding graphics cards found that the PCIe 5.0 features added complexity without any immediate benefit.
Cooling Performance
84%
The cooling performance of this power supply is widely regarded as effective, with its 135mm fan keeping temperatures under control even during intensive tasks. It helps prevent overheating and ensures that the PSU remains reliable over time.
That said, a small number of users reported that, while the cooling is generally solid, the fan could be more efficient in very hot environments. A few felt that under extreme conditions, the PSU's cooling might struggle slightly, but this was not a major issue for most.
Value for Money
91%
Many users find this power supply to be a solid investment due to its long-lasting performance and high-quality components. The combination of reliable power delivery, modularity, and quiet operation makes it worth the higher price for those who prioritize quality and longevity.
However, some buyers feel that the premium price is difficult to justify if you don’t need the top-tier features like PCIe 5.0 compatibility and Platinum-level efficiency. For users with more basic setups, the cost might seem disproportionate to the benefits.
User Support and Warranty
80%
20%
The product comes with a solid warranty and the brand’s reputation for customer service. Many buyers feel reassured knowing they have support if any issues arise and appreciate the peace of mind that comes with the warranty.
Some customers have mentioned that their interactions with customer support could be more responsive. A few felt that resolution times were longer than expected, leading to frustration when trying to address minor issues with the PSU.
Long-Term Reliability
87%
Buyers commend the long-term reliability of this power supply, with many noting that it continues to perform well even after months or years of use. The high-quality components and efficient cooling design contribute to its longevity.
On the downside, a small number of users have reported occasional issues with power delivery after extended use, though these complaints are relatively rare. Some also worry that, over time, the fan could wear out, potentially affecting its quiet performance.

Suitable for:

The be quiet! Straight Power 12 1000W Power Supply is an excellent choice for gamers, content creators, and PC builders who require stable, high-performance power for demanding systems. Its PCIe 5.0 compatibility makes it ideal for users with next-gen GPUs, while its modular design ensures clean builds and efficient cable management. Those who prioritize a quiet working or gaming environment will also appreciate its low noise level, even under heavy load. Additionally, the energy-efficient 80 Plus Platinum certification benefits users looking to minimize electricity consumption while maximizing system performance. This power supply is perfect for custom builds that demand reliable, long-lasting performance and an optimized setup.

Not suitable for:

This power supply may not be the best option for users with compact cases, as its larger size could cause issues with tight spaces and airflow. Some buyers have also found the price to be high relative to their needs, especially for less demanding setups where the full 1000W capacity and advanced features like PCIe 5.0 are unnecessary. If you're building a budget or entry-level PC with lower power demands, this unit may feel like an over-investment. Additionally, users who don’t need the top-tier energy efficiency or a modular setup might find simpler and more affordable options that better match their needs.

Specifications

  • Wattage: This power supply provides 1000W of continuous power, suitable for high-performance systems.
  • Efficiency: It is certified with 80 Plus Platinum, ensuring high energy efficiency with up to 92% efficiency at typical loads.
  • Form Factor: The PSU is built in an ATX 3.0 form factor, compatible with most mid- and full-sized PC cases.
  • Cooling: Equipped with a 135mm fan for efficient cooling, designed to operate quietly even under load.
  • Modularity: This power supply features a fully modular design, allowing you to connect only the cables you need for a cleaner build.
  • PCIe Compatibility: It supports PCIe 5.0, providing 6+2 pin connectors for next-gen GPUs.
  • Dimensions: The dimensions are 6.3 x 5.91 x 3.39 inches, ensuring compatibility with most standard ATX cases.
  • Weight: The unit weighs 4.07 lbs, making it a solid yet manageable component for your PC build.
  • Cable Length: Comes with modular cables, allowing flexible cable management and efficient space usage in the case.
  • Voltage: The power supply supports 100-240V input, making it suitable for global use with an automatic voltage adjustment.
  • Fan Noise: Designed for low noise output, the fan runs quietly under load, ideal for users seeking a silent PC experience.
  • Build Quality: Built with high-quality components for long-lasting reliability and stable power delivery to demanding setups.
  • Protection Features: It includes built-in protection against over-voltage, over-current, and short-circuit, ensuring system safety.
  • Certification: The power supply is 80 Plus Platinum certified, guaranteeing superior energy savings and reduced heat generation.
  • Cable Management: The fully modular design allows for easy cable management, improving airflow and keeping the build neat.
  • Compatibility: It is fully compatible with ATX motherboards and works well with both high-end gaming and content creation setups.
  • Warranty: This power supply comes with a 5-year warranty, ensuring long-term peace of mind for users.
  • Brand: Manufactured by be quiet!, known for their focus on quiet operation and high-quality PC components.
  • Fan Type: The power supply utilizes a quiet and efficient 135mm fan for optimal airflow while maintaining low noise levels.

FAQ

The Straight Power 12 1000W Power Supply stands out due to its 80 Plus Platinum certification, ensuring high energy efficiency. It also offers quiet operation with a 135mm fan, even under load, making it ideal for users seeking a balance of power and low noise levels. The modular cable design further enhances organization and ease of installation.

To install this power supply, simply connect the modular cables to your components (motherboard, CPU, GPU, etc.) using the appropriate 6+2 pin connectors. Secure the PSU in your case, ensuring proper airflow, and then connect the main power cables to the motherboard and other peripherals. As it features a modular design, you can easily manage cables for a clean and organized setup.

Yes, this power supply is fully compatible with next-gen GPUs, supporting PCIe 5.0 and offering 6+2 pin connectors to ensure stable power delivery. This makes it ideal for users looking to build a high-performance gaming PC or workstation with demanding hardware.

The fan noise is minimal, even under load, thanks to the optimized fan and noise-reducing features. Users appreciate its silent operation, making it an excellent choice for those who value quiet performance in their gaming or content creation setups.

The be quiet! Straight Power 12 1000W is ATX-form factor, and while it fits most mid-tower and full-tower cases, some users with compact cases have mentioned that it may be a bit larger than expected. Make sure to check the dimensions (6.3 x 5.91 x 3.39 inches) to ensure compatibility with your case size.

This power supply boasts 80 Plus Platinum certification, meaning it offers up to 92% energy efficiency at typical loads. This high level of efficiency reduces electricity consumption and heat output, benefiting users who prioritize both performance and energy savings.

The Straight Power 12 features a fully modular design, allowing you to connect only the cables you need for your build. This flexibility simplifies cable management and helps maintain a cleaner, more organized PC, reducing airflow blockages and improving system cooling.

Yes, it’s perfect for custom high-power PCs. Whether you’re building a gaming rig with a high-end GPU or a content creation setup with multiple drives, the 1000W capacity and stable power delivery ensure that your system runs smoothly without power issues.

Yes, the be quiet! Straight Power 12 comes with a 5-year warranty, ensuring that you're covered for any potential defects or issues. This provides peace of mind for users investing in a high-quality PSU for their PC builds.

While the power supply is user-friendly thanks to its modular design, beginners may find it easier to manage in larger cases. If you’re building your first PC and using a smaller case, make sure to check for compatibility with your components to ensure a smooth installation process.