be quiet! Straight Power 12 1500W Modular Power Supply

be quiet! Straight Power 12 1500W Modular Power Supply — image 1
be quiet! Straight Power 12 1500W Modular Power Supply — image 2
be quiet! Straight Power 12 1500W Modular Power Supply — image 3
be quiet! Straight Power 12 1500W Modular Power Supply — image 4
be quiet! Straight Power 12 1500W Modular Power Supply — image 5
be quiet! Straight Power 12 1500W Modular Power Supply — image 6
88%
94%
Efficiency
88%
Noise Levels
90%
Build Quality
92%
Power Stability
89%
Cooling Performance
85%
Ease of Installation
91%
Cable Management
90%
Compatibility with PCIe 5.0
75%
Size and Fit for Compact Cases
82%
Customer Support
93%
Long-Term Durability
92%
Value for Money
More

Overview

The be quiet! Straight Power 12 1500W Modular Power Supply is a high-performance PSU designed to meet the demands of modern, power-hungry systems. Offering a robust 1500W output, this power supply provides exceptional energy efficiency with an 80 PLUS Platinum certification, delivering up to 93.8% efficiency. This power supply complies with the latest ATX 3.0 and PCIe 5.0 standards, making it future-proof for high-performance components. A key feature is its Silent Wings fan, which ensures quiet operation, even when under heavy load. This power supply is ideal for users who need a reliable, quiet, and efficient unit for their gaming or workstation builds.

Features & Benefits

The Straight Power 12 offers several features that make it stand out in the crowded PSU market. Its full modular design ensures optimal cable management, reducing clutter and improving airflow within your case. Supporting demanding GPUs with 6+2 PCIe connectors, this PSU easily handles high-performance graphics cards, making it a great choice for gamers and creators. The premium cooling system, with its funnel-shaped intake and Silent Wings 135mm fan, allows for efficient heat dissipation, maintaining low temperatures and noise levels during heavy usage.

Best For

This power supply is best suited for users who demand both power and efficiency. Gamers, PC enthusiasts, and professionals with high-end desktop systems will appreciate its ability to support demanding GPUs and ensure stable power delivery. Those looking to build future-proof PCs with PCIe 5.0 support will find the Straight Power 12 to be an excellent choice. Additionally, power users who need reliable, quiet performance during intensive tasks will benefit from this PSU’s advanced cooling features and high-efficiency rating.

User Feedback

Users have generally been impressed by the quiet operation of this PSU, even under heavy load. Many praise its build quality, with reports of long-term reliability and solid performance. It's also lauded for its ability to handle demanding setups, including multi-GPU configurations, without any noticeable power issues. However, some users have pointed out that its size might be a concern for those with compact cases, as it may not fit in smaller form factor builds. Overall, it’s a well-regarded power supply for users seeking quality and efficiency.

#Internal Power Supplies
#Internal Components
#Computer Components
#Computers & Accessories
#Electronics

Pros

  • This power supply provides excellent energy efficiency with its 80 PLUS Platinum rating, helping reduce electricity costs over time.
  • The fully modular design makes cable management a breeze, keeping your PC build neat and organized.
  • Supports demanding GPU setups, including those with multiple high-performance cards, thanks to its 6+2 PCIe connectors.
  • Users appreciate its quiet operation, even under heavy load, due to the Silent Wings 135mm fan.
  • Its premium cooling system, with a funnel-shaped intake, effectively improves airflow and keeps temperatures down during extended use.
  • The compatibility with PCIe 5.0 ensures that this power supply is future-proof for upcoming hardware upgrades and high-performance builds.

Cons

  • The size of this PSU might be too large for compact cases, limiting installation options in smaller builds.
  • Its 1500W power capacity may be excessive for users with less demanding setups, making it an overkill and unnecessarily expensive.
  • Some users report that the fan can become audible during high-performance tasks, though it is quieter than many alternatives.
  • While highly reliable, the power supply is on the heavier side, adding some bulk to the overall system build.
  • A few users have mentioned that the cables could be a bit stiffer, making the installation process slightly more difficult.
  • The relatively high price point might deter users looking for more budget-friendly power supplies with similar features.

Ratings

The ratings for the be quiet! Straight Power 12 1500W Modular Power Supply are based on verified user reviews from multiple platforms and languages worldwide. We have filtered out any spam, bot-generated, or incentivized feedback to ensure only authentic, high-quality insights. Both strengths and pain points are reflected in the scores, giving a balanced perspective on this power supply’s performance and reliability. Users across different countries have shared their experiences, and the aggregated feedback provides a comprehensive view of what to expect from this device.

Efficiency
94%
Many users report that the 80 PLUS Platinum efficiency rating helps them save on energy costs while providing reliable power to demanding setups. This high efficiency ensures minimal heat generation, improving long-term performance and reducing the need for additional cooling solutions.
A few buyers mention that despite the high efficiency, the cost of the power supply may not justify the marginal energy savings compared to similar options. Some also feel that users with less power-demanding setups could find the cost prohibitive for their needs.
Noise Levels
88%
Users consistently praise the near-silent operation of this device, especially during high-load scenarios. The Silent Wings 135mm fan runs quietly, even when the system is pushed to its limits, making it a great choice for noise-sensitive environments.
A few reviewers noted that while the fan is quiet under typical conditions, it can become somewhat audible during heavy gaming sessions or with particularly demanding tasks. However, this is still considered quieter than many comparable power supplies.
Build Quality
90%
The build quality is widely appreciated, with many users commenting on the premium feel of the PSU. The sturdy construction ensures durability, and the overall design seems built to last through extensive use. It’s also praised for its solid component materials.
While most users are satisfied with the build quality, a few mentioned that it’s on the heavier side, making it somewhat challenging to install in smaller, compact cases. This is particularly a concern for users with limited internal space.
Power Stability
92%
Buyers highlight the excellent stability this power supply offers, even when running high-end components like multiple GPUs. The system maintains steady performance without any noticeable dips, ensuring that demanding setups can run smoothly.
Some users reported that the large power capacity isn’t always necessary for their systems, making this model an overkill if they don’t have multiple high-power components. Additionally, a few users have expressed concerns about it being too powerful for more modest setups.
Cooling Performance
89%
Several users have pointed out that the cooling system is highly effective, with the funnel-shaped intake providing excellent airflow and keeping temperatures low during extended periods of use. This is especially appreciated in high-performance systems.
A couple of reviews mentioned that despite the efficient cooling, the PSU can get slightly warmer than expected during extreme loads. This isn’t a dealbreaker, but it’s worth noting for users with ultra-demanding systems who prioritize heat dissipation.
Ease of Installation
85%
The full modular design makes cable management a breeze. Many users find it easy to customize the setup and achieve a clean, tidy interior, which is especially important for those who want to optimize airflow and aesthetics.
On the downside, a few users found the installation process slightly more cumbersome due to the PSU's size and weight. This can be especially challenging for users working with smaller or more cramped cases.
Cable Management
91%
The full modular design is highly appreciated, allowing users to only connect the cables they need. This results in a much cleaner build and fewer cables cluttering the case, which aids in both airflow and ease of setup.
While most find the modular design an advantage, some users feel that the lack of more flexible or shorter cables might make installations in compact builds slightly more difficult.
Compatibility with PCIe 5.0
90%
Users planning to build a future-proof PC are particularly impressed with the PCIe 5.0 compatibility, ensuring this power supply can support the latest GPUs and motherboards for years to come. This makes it a solid choice for those looking ahead.
A few buyers mentioned that while PCIe 5.0 support is great for the future, they don’t currently use devices that require it. These users felt that the extra compatibility didn’t add significant value to their current systems.
Size and Fit for Compact Cases
75%
25%
For larger cases, users report that this power supply fits easily and provides all the required power with no issues. It’s appreciated in setups with ample space and multiple high-demand components.
However, in smaller or compact PC cases, the size of the PSU may pose problems. Some users find it difficult to fit in these cases, especially when there is limited space for large components and cooling systems.
Customer Support
82%
18%
The customer support provided by the brand is frequently mentioned as helpful and responsive. Users who’ve had issues with the product report that the support team was quick to address concerns and assist with troubleshooting.
However, a few users noted that response times could be a bit slow during peak periods. This led to frustration for users who needed quick assistance, especially when experiencing issues during setup or installation.
Long-Term Durability
93%
Long-term durability is one of the standout features for many buyers, who report that the PSU continues to perform reliably over time. Its robust construction and efficient cooling system ensure it holds up under stress, providing consistent power to high-demand systems.
On the flip side, some users noted that after prolonged use in extreme conditions, it may show slight signs of wear. However, these concerns were generally minimal and did not significantly affect the overall user experience.
Value for Money
92%
Many users feel that the price is justified by the power, stability, and efficiency offered. It provides excellent value, particularly for users who need a reliable, long-lasting power supply for high-performance setups.
A few users expressed concerns about the initial cost, feeling that it could be too expensive for those who don’t require the full 1500W. For users with less power-demanding builds, the high price may not be justified.

Suitable for:

The be quiet! Straight Power 12 1500W Modular Power Supply is ideal for gamers, PC enthusiasts, and power users who demand high performance and quiet operation. Those with high-end desktop systems, including multiple GPUs, will especially benefit from its ability to handle large power excursions without performance loss. The full modular design also makes cable management easier, ensuring a clean, efficient build. Additionally, its future-proof compatibility with PCIe 5.0 makes it a solid choice for those building or upgrading to systems that will support the latest hardware and standards for years to come.

Not suitable for:

This power supply may not be the best fit for users with compact PC cases or those who do not require 1500W of power. Its large size can make installation challenging in smaller builds, and users with modest setups may find its capabilities excessive, leading to unnecessary costs. Furthermore, while the PSU operates quietly under load, some users have noted that it may become audible during heavy gaming or intense tasks. Those seeking a more budget-friendly, lower-wattage power supply for basic setups might find this unit overkill for their needs.

Specifications

  • Power Output: Delivers a maximum output of 1500W to power high-end systems.
  • Efficiency: Features an 80 PLUS Platinum efficiency rating, with up to 93.8% efficiency.
  • Form Factor: ATX 3.0 form factor, compatible with most full-size PC cases.
  • Modular Design: Fully modular design for easier cable management and customization.
  • Cooling Fan: Equipped with a Silent Wings 135mm fan for quieter operation under load.
  • PCIe Compatibility: Supports PCIe 5.0, ensuring compatibility with next-generation GPUs.
  • Connectors: Includes multiple PCIe 6+2 pin connectors for high-demand graphics cards.
  • Cooling System: Features a funnel-shaped intake to enhance airflow and cooling performance.
  • Size: Measures 7.09 x 5.91 x 3.39 inches, fitting in most standard ATX cases.
  • Weight: Weighs approximately 9.37 lbs, ensuring stable placement in your system.
  • Voltage: Operates with a wide input voltage range, ensuring stable power delivery.
  • Protection Features: Includes overvoltage, undervoltage, short-circuit, and overcurrent protection.
  • Noise Level: Designed for silent operation, even under heavy load, thanks to premium fan design.
  • Connector Cables: Comes with a set of high-quality, sleeved cables for improved durability.
  • Max Load Handling: Can handle massive power excursions without performance loss or instability.
  • Warranty: Includes a standard warranty for peace of mind on quality and reliability.
  • Compatibility: Fully compatible with ATX 3.0 motherboards and supports high-end PC configurations.
  • Application: Ideal for gamers, PC enthusiasts, and power users requiring stable, efficient power.

FAQ

This power supply is built with a 1500W capacity, making it ideal for high-performance PC builds. It features an 80 PLUS Platinum efficiency rating, ensuring minimal energy waste and lower electricity costs. The fully modular design allows for easier cable management and cleaner builds.

Yes, this power supply is fully compliant with both PCIe 5.0 and ATX 3.0 standards, ensuring compatibility with the latest high-end GPUs and motherboards. This makes it a great choice for future-proofing your PC build.

The be quiet! Straight Power 12 1500W PSU is specifically designed for quiet operation. Thanks to its Silent Wings 135mm fan, it remains notably quiet even during heavy loads, ensuring minimal noise disruption in your gaming or work environment.

Yes, this PSU can easily handle demanding setups, including multiple GPUs, thanks to its robust 6+2 PCIe connectors. Users have reported no performance loss, even under heavy power excursions, making it suitable for top-tier gaming or professional workloads.

While the Straight Power 12 1500W PSU offers great power and efficiency, its size may be a consideration for compact cases. Its dimensions (7.09 x 5.91 x 3.39 inches) may not fit in smaller enclosures, so it's essential to check your case's compatibility before purchase.

The full modular design of this PSU allows for easier cable management, reducing clutter and improving airflow inside your case. It also allows you to use only the cables you need, minimizing cable mess and optimizing your build's aesthetics and airflow.

Yes, the cooling performance of this power supply is excellent. It features a funnel-shaped intake that enhances airflow, keeping internal components cool during demanding tasks. This premium cooling system ensures stable operation even during extended periods of high load.

With an 80 PLUS Platinum rating, this power supply offers up to 93.8% energy efficiency. This means less wasted energy, reducing heat generation and keeping your system running cooler. Over time, this can lead to lower energy bills and improved overall system longevity.

Absolutely. The Straight Power 12 1500W PSU is designed to support the latest hardware, including PCIe 5.0-compatible components. Its power output and modularity make it a reliable choice for users who want to build a high-performance, future-proof PC system.

One downside is its size, which might make it incompatible with smaller cases. Additionally, its high 1500W capacity could be excessive for users with less demanding setups, leading to unnecessary cost. While it operates quietly, some users have noted that it can be audible under extreme loads.