SilverStone SX700-LPT 700W SFX-L Power Supply

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87%
88%
Performance
92%
Energy Efficiency
85%
Noise Level
90%
Build Quality
91%
Cable Management & Installation
87%
Cooling Efficiency
80%
Size & Compatibility
89%
Durability & Longevity
94%
Value for Money
82%
Customer Support
86%
Reliability for Continuous Use
78%
Aesthetics & Design
More

Overview

The SilverStone SX700-LPT 700W SFX-L Power Supply is a compact and highly efficient solution for powering small form-factor PCs. With its 80 Plus Platinum certification, this unit delivers exceptional energy efficiency, ensuring minimal power loss and reduced electricity costs. The fully modular cables not only reduce clutter but also improve airflow, making cable management a breeze. Designed specifically for small builds, the SFX-L form factor is a perfect fit for compact PC cases. Additionally, its silent fan with semi-fanless operation keeps noise to a minimum, even under low load conditions.

Features & Benefits

This power supply offers a 700W continuous power output, providing ample power for most gaming and high-performance PCs. The 80 Plus Platinum certification ensures that it operates with minimal waste, making it both environmentally friendly and cost-effective. Thanks to its fully modular cables, users can easily organize their system for better airflow and a cleaner build. The SFX-L form factor allows it to fit into smaller cases, while the semi-fanless design means the fan only kicks in when necessary, keeping the system quieter during less demanding tasks.

Best For

The SilverStone SX700-LPT is ideal for gamers and PC enthusiasts who are building compact systems, such as small form-factor or mini-ITX builds. Its efficient power output and quiet operation make it perfect for users who prioritize energy savings and noise reduction. Those looking to power mid-range to high-end gaming PCs will find the 700W capacity sufficient for their needs. Additionally, if you prefer a clean, modular build with organized cables, this power supply offers a reliable and streamlined solution.

User Feedback

Users generally appreciate the quiet operation of this power supply, especially under load, where it remains relatively silent compared to other models. The easy installation due to the fully modular cables is another commonly praised feature. Many report that the unit is reliable enough for continuous 24/7 use, making it a solid choice for long-term performance. However, some users have mentioned concerns about its size, particularly when attempting to install it in ultra-compact cases where space is at a premium.

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Pros

  • Compact SFX-L form factor fits easily in small cases, ideal for mini-ITX and micro-ATX builds.
  • 80 Plus Platinum certification ensures excellent energy efficiency, helping to lower power consumption.
  • Fully modular cables contribute to a cleaner, more organized setup with better airflow.
  • The semi-fanless operation keeps the power supply quiet, especially under light to medium loads.
  • Users report easy installation with the fully modular cables, simplifying cable management.
  • Reliable for 24/7 continuous use, offering stable performance for most gaming and workstation systems.

Cons

  • Some users find the size challenging when trying to fit it into ultra-compact cases.
  • 700W may not be sufficient for high-end multi-GPU setups or systems with extreme overclocking demands.
  • A few buyers feel the cost is high for those who don't need the top-tier efficiency and features.
  • The 120mm fan, while quiet, may not be powerful enough for heavy-duty cooling in more demanding environments.
  • Limited compatibility with very small form-factor cases due to the power supply's overall dimensions.
  • Occasional reports of cables being a bit stiff, making some connections harder to manage.

Ratings

After analyzing verified user feedback across multiple languages and platforms, we've compiled this comprehensive review for the SilverStone SX700-LPT 700W SFX-L Power Supply. Our team filtered out spam, bot-generated, incentivized, and off-topic reviews to ensure the scores are based on genuine user experiences. Both strengths and pain points are reflected in the results, with a variety of perspectives from users around the world, helping to provide an accurate overview of the product’s performance and quality.

Performance
88%
Many users are impressed by the reliable performance of this power supply, especially when powering mid-range to high-end gaming systems. It consistently provides stable 700W output, making it a solid choice for power-hungry components like high-end GPUs and CPUs. Users also noted that it handled high loads without issue, ensuring long-term reliability for demanding setups.
While most users had positive experiences, some mentioned that the 700W output may not be enough for very high-performance systems or those with multiple GPUs. A few reported experiencing occasional power fluctuations when pushing the system to its limits, particularly with overclocking.
Energy Efficiency
92%
This power supply’s 80 Plus Platinum certification is one of its standout features, ensuring minimal energy waste. Users appreciate the efficiency, especially for long-term use, as it helps reduce electricity costs and minimize heat generation. The low energy consumption also supports an eco-friendly system build without sacrificing performance.
A few users found that while the efficiency is great, the upfront cost of an 80 Plus Platinum PSU like this can be higher than some of its less efficient counterparts. For those on a tighter budget, this may not feel like the most cost-effective option, despite the energy savings in the long run.
Noise Level
85%
The semi-fanless operation of this power supply has garnered praise for its quiet performance. Many users commented on how silent it runs, even under load, making it ideal for quiet, noise-sensitive builds. When the load is light, the fan barely activates, creating an almost completely silent environment for gaming or productivity tasks.
However, some users mentioned that while it's generally quiet, the fan can become audible under higher loads. This might not be a significant issue for most, but users with ultra-quiet setups or those in noise-sensitive environments may find it a bit distracting during heavy gaming sessions.
Build Quality
90%
Buyers frequently highlight the solid build quality of this power supply. The durable materials and careful design are reflected in its longevity, with several users noting that it performs well over extended periods of use. Its compact SFX-L form factor adds to its robustness while allowing for a small footprint in tight PC cases.
While the overall build quality is excellent, a few users pointed out that the PSU is slightly heavier than other similar models. This may not be a major issue, but for those looking to keep weight to a minimum, it could be a consideration, especially in small form-factor builds.
Cable Management & Installation
91%
The fully modular cables are a big win for users who prioritize clean and organized builds. Installation is straightforward, and many buyers appreciate how easy it is to route cables efficiently, resulting in better airflow and a more aesthetically pleasing PC setup. This feature is especially valuable in compact builds where space is limited.
While the fully modular cables are generally well-received, some users mentioned that the cables themselves are a bit stiff, which can make the installation process slightly more time-consuming. A few also felt that the cables could be longer, especially in larger cases or for more complex setups.
Cooling Efficiency
87%
The 120mm fan offers good cooling performance, even under medium loads. Users appreciate the fan's ability to keep temperatures low without the need for an additional cooling solution. It runs quietly when cooling is required, effectively preventing overheating during demanding tasks or gaming sessions.
A small number of users felt that the cooling could be better under sustained high-load situations. A few noted that during extended gaming sessions or stress testing, the fan worked a little harder than they expected, producing a noticeable increase in noise and slightly higher temperatures.
Size & Compatibility
80%
20%
The compact SFX-L form factor is ideal for small builds, allowing this power supply to fit easily into tight spaces. Users who are building mini-ITX or micro-ATX systems particularly value this feature, as it offers powerful performance in a space-efficient package without taking up too much room in the case.
Some buyers with ultra-compact cases found that the PSU’s size was still a bit too large for their particular setups. While it is compact compared to standard ATX models, it may not fit in some very tight or non-standard small form-factor cases, requiring additional planning during the build process.
Durability & Longevity
89%
Several users report that this power supply performs reliably over long periods, even under continuous 24/7 use. Its robust construction and quality components help maintain consistent performance without noticeable degradation. Many users feel confident that it will last well beyond the typical lifespan of other power supplies in this class.
While most users have had great experiences, a few noted concerns about the longevity of the fan, which might degrade over time, especially in hotter environments. However, these cases appear to be rare and not representative of the overall product lifespan.
Value for Money
94%
For those looking for a reliable, high-efficiency power supply, this model offers excellent value. The combination of 80 Plus Platinum certification, a fully modular design, and quiet operation makes it a strong investment for users who prioritize energy savings and long-term reliability. Many users feel that the price is justified for the quality and performance it delivers.
A few users pointed out that while it offers great value in terms of efficiency and performance, the price might be a little high for those who don’t need such high-end features. For budget-conscious buyers, there are more affordable alternatives with lower efficiency ratings that still provide reliable power for standard builds.
Customer Support
82%
18%
Many users report a positive experience with SilverStone’s customer support team, citing their responsiveness and helpfulness in resolving issues. For those who need assistance with installation or troubleshooting, the company provides clear and detailed support resources.
A few buyers expressed frustration with slower-than-expected response times during peak periods. Some users also felt that the warranty process could have been more streamlined, requiring multiple follow-ups before receiving a satisfactory solution.
Reliability for Continuous Use
86%
The reliability of this power supply is a strong point for many users, especially those who run their systems continuously. It maintains stable power output over extended periods, making it suitable for servers, workstations, or gaming setups that require round-the-clock operation.
While most users are happy with its reliability, a few users have mentioned that, over time, the power supply can run slightly hotter than expected during continuous use. This could impact long-term performance in some high-demand environments, especially if not paired with adequate cooling.
Aesthetics & Design
78%
22%
The power supply’s sleek, minimalistic design fits well in most modern builds. Its compact size and clean look make it an unobtrusive addition to any PC setup, especially in cases with transparent panels or aesthetic-focused builds.
Some users found the design a bit too plain for their liking, especially in builds where they are looking for more visually striking components. A few noted that the lack of RGB lighting or other visual features made it feel a little outdated compared to other power supplies in the market.

Suitable for:

The SilverStone SX700-LPT 700W SFX-L Power Supply is an excellent choice for gamers and PC enthusiasts building small form-factor systems. Its compact SFX-L design makes it ideal for tight spaces, especially in mini-ITX or micro-ATX cases. Users who prioritize energy efficiency will also appreciate its 80 Plus Platinum certification, which minimizes power waste and reduces electricity costs. Additionally, the fully modular cables simplify installation and cable management, ensuring a clean and organized build. This PSU is perfect for anyone seeking a quiet, reliable power source for mid-range to high-end gaming PCs or workstations, where stable and efficient performance is essential under load.

Not suitable for:

However, the SilverStone SX700-LPT may not be the best option for users with ultra-compact PC builds or those who need to power very high-performance systems. Some users noted that while the PSU is small, it may still be too large for certain ultra-compact cases, requiring extra planning to fit properly. Additionally, those looking for a budget-friendly option may find the cost of the 80 Plus Platinum certification a bit high, especially if they don't require such high efficiency. Power users with extreme overclocking setups or multiple GPUs might find the 700W output limiting, especially under heavy sustained loads.

Specifications

  • Output Wattage: The power supply delivers a continuous 700W output, suitable for most mid-range and high-end gaming systems.
  • Efficiency: It is 80 Plus Platinum certified, ensuring high energy efficiency with minimal energy waste.
  • Form Factor: The power supply uses a compact SFX-L form factor, ideal for small form-factor PC builds.
  • Cooling System: A 120mm fan with semi-fanless operation is used to reduce noise under low load conditions.
  • Cable Type: The power supply features fully modular cables, allowing for easy and tidy cable management.
  • Dimensions: The unit has dimensions of 5.12 x 4.92 x 2.5 inches, making it compact enough for smaller cases.
  • Weight: It weighs 5 pounds, providing a solid but manageable weight for installation.
  • Input Voltage: The power supply supports a wide input voltage range of 90V ~ 264V, making it adaptable to different regions.
  • Operating Temperature: The unit is designed to operate within a temperature range of 0°C ~ 40°C.
  • Connector Type: The power supply features PCI Express connectors, compatible with modern GPUs and other components.
  • Compatibility: It is designed for use in personal computers, particularly small form-factor and compact cases.
  • Power Protection: The unit includes built-in protections, such as overvoltage, undervoltage, and overcurrent protection.
  • Noise Level: Due to its semi-fanless operation, the fan remains silent under low load, contributing to a quiet user experience.
  • Continuous Use: This power supply is suitable for continuous 24/7 operation, making it reliable for high-demand environments.
  • Modular Design: Fully modular cables reduce cable clutter and improve airflow, contributing to better system organization and cooling.
  • Voltage Regulation: The power supply ensures stable voltage regulation to prevent power fluctuations that could damage components.
  • Certification: In addition to its 80 Plus Platinum certification, the power supply meets rigorous safety and performance standards.

FAQ

This power supply is designed with an SFX-L form factor, which is smaller than standard ATX PSUs, making it perfect for compact PC cases. It offers 700W of continuous power, enough to handle most mid-range to high-end gaming systems while saving space.

The SilverStone SX700-LPT 700W PSU is 80 Plus Platinum certified, ensuring high energy efficiency. This means it converts more electricity into usable power and wastes less, resulting in lower electricity bills and less heat generation, which is ideal for energy-conscious users.

Yes, the SilverStone SX700-LPT features fully modular cables, allowing you to connect only the cables you need. This helps reduce cable clutter, improve airflow inside your case, and make the installation process much cleaner and more organized.

Yes, this power supply is ideal for gaming PCs, especially mid-range to high-end builds. With 700W continuous output, it can power most gaming setups, including modern GPUs and multi-core processors, without any issues.

The SilverStone SX700-LPT is known for its quiet operation, thanks to its semi-fanless design. Under low loads, the fan doesn’t spin, resulting in nearly silent operation. When under heavier load, the fan operates at a low noise level, making it suitable for users who prioritize a quiet system.

The SilverStone SX700-LPT is compact, with dimensions of 5.12 x 4.92 x 2.5 inches. It is designed for small form-factor cases but may not fit in ultra-compact cases. It’s important to check your case’s PSU compatibility before purchasing.

Many users report that the SilverStone SX700-LPT is highly reliable, even for 24/7 continuous operation. Its high-quality components and efficient design make it suitable for long-term use without significant degradation in performance.

While the SilverStone SX700-LPT is designed for small form-factor cases, some ultra-compact cases may not accommodate its size. Always double-check your case's dimensions and PSU compatibility before purchasing to avoid installation issues.

While the 700W output is sufficient for most gaming setups, a multi-GPU configuration may push the limits of this power supply. If you plan to run multiple high-end graphics cards, you might want to consider a higher-wattage PSU to ensure stable performance.

Some users report that the cables can be a bit stiff, making it challenging to connect them in cramped spaces. Additionally, the size of the PSU might not fit in very small form-factor cases, so it’s important to check for compatibility before installation.