ASRock Steel Legend SL-1000GW 1000W Power Supply

ASRock Steel Legend SL-1000GW 1000W Power Supply — image 1
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 2
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 3
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 4
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 5
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 6
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 7
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 8
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 9
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 10
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 11
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 12
ASRock Steel Legend SL-1000GW 1000W Power Supply — image 13
86%
92%
Performance Under Load
95%
Energy Efficiency
88%
Build Quality
89%
Cable Management
90%
Cooling & Noise
75%
Size & Compatibility
94%
Warranty & Durability
85%
Ease of Installation
80%
Price-to-Performance Ratio
91%
Long-Term Reliability
78%
Support & Documentation
70%
Form Factor Fitment
More

Overview

The ASRock Steel Legend SL-1000GW 1000W Power Supply is a top-tier solution for high-performance gaming PCs and workstations. This modular power supply delivers a robust 1000W of reliable power while supporting the latest PCIe 5.1 standard, ensuring future-proof compatibility with next-gen graphics cards and components. Its Japanese capacitors contribute to a long lifespan and enhanced reliability. Built for efficiency, this PSU carries an 80 Plus Gold certification, meaning it operates at over 90% efficiency at typical loads, minimizing wasted energy and excess heat. Overall, this power supply is designed to handle demanding setups with ease and efficiency.

Features & Benefits

The 80 Plus Gold certification of this power supply guarantees exceptional energy efficiency, reducing both electricity consumption and heat output. Its fully modular design simplifies cable management, allowing users to only connect the cables they need, which not only improves airflow but also helps in creating a cleaner, more organized build. For peace of mind, the unit is backed by a 10-year warranty, a significant indicator of its long-term durability. Furthermore, the iCOOL intelligent fan control ensures optimal cooling with minimal noise, making it ideal for users who prioritize both performance and silence.

Best For

This power supply is best suited for enthusiasts and gamers who require a stable power source for high-end systems, particularly those involving overclocked CPUs or GPUs. It’s also an excellent choice for users planning to build future-proof PCs, as its support for PCIe 5.1 ensures compatibility with upcoming hardware. The fully modular design makes it ideal for anyone looking to optimize cable management and maintain a neat, organized case. Whether you’re upgrading an existing setup or building a new one from scratch, this 1000W PSU offers the reliability and performance needed for demanding applications.

User Feedback

The ASRock Steel Legend SL-1000GW receives high marks from users for its quiet operation and stable performance, even under load. Reviewers often highlight how easy it is to manage cables, thanks to its fully modular design. Many users have praised its reliability, especially during extended gaming sessions. However, some feedback notes that the PSU's size can be a challenge in smaller cases, with users reporting tight fits in compact enclosures. Despite this, the overall sentiment is overwhelmingly positive, with most reviewers appreciating its balance of power, efficiency, and long-term value.

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Pros

  • This 1000W PSU provides stable power for high-performance components, making it ideal for demanding gaming and PC builds.
  • The fully modular design offers excellent cable management, helping reduce clutter and improve airflow inside cases.
  • 80 Plus Gold efficiency ensures low energy consumption and minimizes heat generation, saving on electricity bills in the long run.
  • Its 10-year warranty reflects its durability and long-term reliability, which is appreciated by users building long-lasting systems.
  • Japanese capacitors contribute to the power supply's longevity and performance, even under high-load conditions.
  • The iCOOL intelligent fan control system keeps the unit cool during heavy use while operating quietly, avoiding distractions during gaming or work.

Cons

  • The larger size of the unit may not fit in compact or small cases, limiting its compatibility with certain PC builds.
  • Some users found the price of this power supply to be on the higher side compared to alternatives with similar features.
  • The 1000W output may be overkill for less demanding systems, leading to unnecessary expense for users with mid-range setups.
  • While the fan is quiet under load, some users report occasional noise when the power supply is under very low or idle conditions.
  • The relatively heavy weight (7.02 lbs) may make it difficult to manage during installation in tight spaces.
  • Certain users noted that the PSU's cable connectors might be a bit stiff, making cable installation slightly more challenging.

Ratings

After analyzing verified user feedback from various platforms and languages, the scores for the ASRock Steel Legend SL-1000GW 1000W Power Supply reflect a blend of strong performance and some minor concerns. Only authentic, high-quality reviews were included, ensuring that spam, bots, and exaggerated claims were filtered out. The following ratings provide a balanced view of both strengths and potential drawbacks, offering a comprehensive look at what users truly think of this power supply across multiple regions and use cases.

Performance Under Load
92%
Users are consistently impressed with the stable performance of this power supply, even under heavy load. Many mention that it can easily handle demanding systems, including high-end GPUs and overclocked CPUs, providing consistent power without issues. It’s a reliable choice for users who need a powerful and dependable PSU for high-performance builds.
Some users report that while the power supply performs well, it does get slightly warm under load. However, this is generally not a major issue, and it doesn't seem to affect performance. A few also mentioned that the unit's temperature is noticeable during extended gaming or rendering sessions, although it still performs reliably.
Energy Efficiency
95%
Buyers highlight the impressive energy efficiency of this power supply, thanks to its 80 Plus Gold certification. Users have noted that it runs efficiently, reducing electricity costs and contributing to a greener setup. It’s a top choice for those who value both performance and energy savings over time, especially with heavy use in high-end gaming rigs.
Some users mention that while the power supply is efficient, it doesn't always perform at peak efficiency during low-load scenarios. For users who don’t push their systems to the limit, the benefits of the efficiency rating might not be as noticeable, but this issue appears to be minor in general.
Build Quality
88%
The build quality is widely appreciated, with users citing the solid construction and use of durable materials. The Japanese capacitors are a standout feature, ensuring longevity and reliability over time. Many users feel confident that this power supply will hold up for years, even under heavy daily usage in a high-performance setup.
A few users have noted that the PSU feels slightly bulkier compared to some other models. This can make it a bit more challenging to fit in smaller cases. While the build is sturdy, its size may be a concern for those with compact PC cases or who prioritize space efficiency in their build.
Cable Management
89%
Many users love the fully modular design, which allows for a cleaner and more organized build. The flexibility to use only the cables you need leads to improved airflow and better overall system aesthetics. The high-quality cables are easy to route and manage, making it a good option for users who value a tidy, professional-looking setup.
Some users find the cables to be slightly thicker than expected, which can make routing them in tight spaces more difficult. While the modular design helps reduce clutter, the thickness of the cables might pose challenges for those working in compact builds or with cramped cable management areas.
Cooling & Noise
90%
The iCOOL intelligent fan control system is one of the standout features of this PSU. Users appreciate how quiet it operates even under heavy load, with many commenting that it is much quieter compared to previous power supplies they have used. The smart cooling ensures optimal temperatures are maintained, and the fan only ramps up when necessary, keeping noise to a minimum.
A few users have mentioned that while the fan is generally quiet, it can be a bit noticeable during prolonged gaming or heavy usage, especially if the case doesn't have optimal airflow. However, this issue is relatively rare, and the cooling system is still regarded as very effective in managing temperatures.
Size & Compatibility
75%
25%
For users with mid to full tower cases, this power supply fits comfortably and works well with most high-performance systems. Its standard ATX form factor ensures compatibility with a wide range of motherboards and cases, making it a solid choice for users building typical desktop setups.
Several users point out that the larger size of this power supply can cause fitment issues in smaller PC cases. If you're building a compact or mini-ITX system, this PSU might not be the best fit, as it can take up a considerable amount of space, leaving less room for other components.
Warranty & Durability
94%
The 10-year warranty is a major selling point for this power supply. Users feel reassured knowing that they are covered for an extended period, especially when investing in a high-performance component like this. Many appreciate the durability and longevity it promises, giving them confidence that it will last for years, even in demanding environments.
While the 10-year warranty is highly praised, a few users express concerns about the warranty process, stating that it could be more transparent or easier to claim. However, these instances appear to be rare, and the overall sentiment remains positive regarding the peace of mind that comes with the long warranty period.
Ease of Installation
85%
Most users find the installation process straightforward, thanks to the fully modular design and clear documentation. The unit comes with all the necessary cables, and the connectors are well-labeled, making setup relatively hassle-free. Even users who are not extremely tech-savvy report that the installation is simple and quick.
A small group of users experienced some difficulty when installing the power supply in tighter cases. The cables, while of high quality, can sometimes feel a bit stiff or cumbersome to work with during setup, especially in small form factor builds where space is limited.
Price-to-Performance Ratio
80%
20%
This power supply is seen as a solid investment for users who want reliable performance and longevity. Many feel the price is justified given the 80 Plus Gold efficiency, modular design, and extended warranty. It's considered a fair deal, especially for those looking to build high-performance gaming PCs or workstations.
Some users feel that the price is a bit steep compared to similar models from other brands. While the performance and features are excellent, there are alternative options available at a lower price point that might offer similar capabilities, particularly for users with less demanding setups.
Long-Term Reliability
91%
Users frequently comment on the reliability of this PSU, especially given its 10-year warranty and the quality of its components. Many believe that it's a trustworthy choice for long-term use in high-performance systems, with several mentioning that it has continued to perform well even after months or years of use.
While most users report great reliability, there are occasional mentions of initial setup issues, such as failure to power on right away. These instances seem to be rare, but users experiencing this have expressed frustration. However, once these issues are resolved, the PSU performs well over the long term.
Support & Documentation
78%
22%
Users generally find the included documentation clear and helpful, with easy-to-follow instructions for installation. Support from ASRock is typically responsive, and most users feel comfortable reaching out for assistance if needed. Many note that the company is generally helpful with troubleshooting issues.
Some users have reported that customer support can be slow to respond at times. Additionally, a few mentioned that the documentation could be more comprehensive, particularly for users unfamiliar with building high-performance PCs. While this is not a major complaint, it’s something to consider for first-time builders.
Form Factor Fitment
70%
30%
For standard ATX builds, this power supply fits well and offers solid performance. Users who have larger towers typically find no issues with fitting this unit into their cases. The dimensions are clearly stated, making it easier for users to assess compatibility with their setups before purchase.
The power supply's larger size is a recurring concern for users with smaller cases. Some have found it difficult to fit in compact or mini-ITX cases, which limits its appeal for those building in space-constrained environments. This may cause users to reconsider other smaller form-factor PSUs for their builds.

Suitable for:

The ASRock Steel Legend SL-1000GW 1000W Power Supply is ideal for gamers, PC enthusiasts, and professionals building high-performance systems. With its 80 Plus Gold certification and PCIe 5.1 support, this PSU provides efficient, stable power for demanding setups, including overclocked CPUs and GPUs. Users seeking a reliable and future-proof power source for custom builds will appreciate the 10-year warranty and the fully modular design, which ensures neat cable management and better airflow. It’s a solid option for those prioritizing performance and longevity, particularly in systems requiring consistent, high-quality power.

Not suitable for:

While the ASRock Steel Legend SL-1000GW is a strong performer in larger builds, it may not be the best choice for users with smaller cases. The power supply’s larger size could make it difficult to fit in compact or mini-ITX systems, limiting its appeal for those building in space-constrained environments. Additionally, those looking for a more budget-friendly option might find the price of this PSU to be on the higher end, especially considering that similar alternatives are available for less. Finally, users who do not push their systems to the limit may not fully benefit from the PSU’s advanced features, making it less ideal for low-demand setups.

Specifications

  • Power Output: Delivers 1000W of power, suitable for high-performance systems with demanding components.
  • Efficiency: Rated with 80 Plus Gold certification, ensuring at least 90% efficiency under typical loads.
  • Modular Design: Fully modular cable design, allowing users to connect only the cables they need for better cable management.
  • Cooling System: Features iCOOL intelligent fan control, which adjusts fan speed for optimal cooling while minimizing noise.
  • Warranty: Comes with a 10-year warranty, ensuring long-term durability and peace of mind.
  • Capacitors: Uses high-quality Japanese capacitors for enhanced reliability and long-term performance.
  • Form Factor: ATX form factor, making it compatible with most standard PC cases.
  • Dimensions: Measures 5.91 x 5.91 x 3.39 inches, which may require careful case compatibility checks for smaller builds.
  • Weight: Weighs 7.02 lbs, providing a sturdy, solid build.
  • PCIe Support: Supports PCIe 5.1 standards, ensuring compatibility with the latest GPUs and other high-power components.
  • Cooling Fan: Equipped with a high-quality 135mm fan designed to provide quiet operation during low loads and effective cooling at higher loads.
  • Input Voltage: Supports an input voltage range of 100V to 240V, making it versatile for use in various global regions.
  • Cable Type: Comes with dual-color 12V-2x6 cables, ensuring a clean and organized cable setup.
  • Noise Level: Operates with low noise levels due to its intelligent fan control system, which adjusts speed based on power demand.
  • Overload Protection: Features comprehensive protection against overcurrent, overvoltage, and short-circuit conditions to safeguard your components.
  • Compatibility: Fully compatible with a wide range of high-performance components, including overclocked CPUs and GPUs.

FAQ

The ASRock Steel Legend SL-1000GW is a powerful and efficient 1000W PSU, perfect for high-performance PCs. It offers 80 Plus Gold certification for energy efficiency, ensuring low power consumption while maintaining stable power delivery, which is essential for demanding gaming setups or systems with overclocked components.

Yes, this PSU is fully compatible with PCIe 5.1, making it an excellent choice for future-proofing your PC build. It can easily support the latest graphics cards and other high-performance components that require PCIe 5.1 power connectors.

The fully modular design of this power supply allows you to connect only the cables you need, reducing cable clutter inside the case and improving airflow. This feature is especially beneficial for users looking to create a clean and organized build.

This unit uses the iCOOL intelligent fan control system, which adjusts the fan speed based on the load, ensuring optimal cooling while minimizing noise. During high demand, the fan runs faster to keep temperatures down, but when the system is idling, it operates quietly.

The power supply comes with a 10-year warranty, which highlights its durability and reliability. A long warranty period is reassuring for users who want a PSU they can trust for long-term use, especially in high-end builds where stability is critical.

The ASRock Steel Legend SL-1000GW uses Japanese capacitors, known for their quality and longevity. These capacitors help ensure that the power supply remains reliable even under heavy load and over extended periods.

While the ASRock Steel Legend SL-1000GW is a powerful and reliable PSU, its dimensions (5.91 x 5.91 x 3.39 inches) may not fit in smaller cases. Users with compact builds should check the PSU clearance of their case before purchase.

This PSU provides 1000W, which is ideal for high-performance systems with powerful components like high-end graphics cards and multiple drives. For users with more moderate setups, this PSU might be overkill, but it ensures stability and scalability for future upgrades.

One of the common complaints is the unit's size, which may not fit in smaller cases. Additionally, some users have noted that the cables can be a bit stiff, making installation slightly more challenging compared to other PSUs.

When choosing this power supply, consider the size of your case and whether it can accommodate the 1000W PSU. Also, ensure that your system requires the level of power this unit offers, especially if you plan to overclock or use high-end components. Its modular design and 80 Plus Gold efficiency make it a strong choice for future-proofing your build.