SilverStone FX500-G 500W Flex ATX 80 Plus Gold Power Supply

85%

Value for Money

Power Efficiency

Build Quality

Size and Form Factor

Cooling Performance

Noise Level

Reliability

Cable Management

Ease of Installation

Compatibility with Small Cases

Customer Support

Durability

Energy Efficiency (80 Plus Certification)

Long-Term Performance

Overview

The SilverStone FX500-G 500W Flex ATX 80 Plus Gold Power Supply offers reliable power for compact desktop builds. With an 80 Plus Gold efficiency rating, this unit provides high energy savings without sacrificing performance. The Flex ATX form factor makes it ideal for tight spaces, ensuring it fits into smaller PC cases with ease. Featuring a single +12V rail, this power supply delivers consistent power to all components. As a trusted brand in the PC component industry, SilverStone ensures long-lasting reliability with this compact yet efficient PSU.

Features & Benefits

This SilverStone power supply is built to offer high efficiency with its 80 Plus Gold certification, ensuring less energy loss and lower electricity bills. The Flex ATX form factor makes it perfect for users building smaller PCs where space is limited. High-quality Japanese capacitors provide durability, ensuring a longer lifespan and consistent performance. The unit is also designed for 24/7 operation, making it reliable for continuous use. Additionally, the cooling system uses an air-based fan, keeping noise to a minimum while maintaining efficient thermal management.

Best For

This 500W PSU is ideal for users building compact desktop PCs where space is at a premium. It's a great choice for enthusiasts seeking a reliable and efficient power source for mid-range systems, such as home workstations or gaming setups. Its quiet cooling system and stable power delivery make it well-suited for gamers or professionals who require consistent performance without noise interference. Additionally, its 24/7 rated operation ensures it's suitable for high-demand systems, making it perfect for those running servers or other continuous-use machines.

User Feedback

Users have praised the compact size and efficiency of this SilverStone PSU, especially in small form-factor builds where every inch counts. The quiet performance has also been frequently mentioned, with many appreciating the low noise levels during operation. However, some users have noted that the lack of modular cables can make cable management a bit tricky in tight spaces. Overall, this unit is highly rated for its value, with many highlighting the benefits of the 80 Plus Gold certification for energy savings.

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Pros

Compact Flex ATX form factor is ideal for small form-factor builds and tight spaces.
80 Plus Gold certification ensures energy efficiency, reducing electricity costs and waste heat.
Quiet fan system performs well without producing noticeable noise during operation.
Reliable Japanese capacitors are built for longevity, offering stable performance over time.
The single +12V rail provides consistent, stable power output for mid-range systems.
Highly rated for value, especially when considering its performance and efficiency at this price point.

Cons

Non-modular cables may create cable management issues in larger builds with extra space.
Some users note that the 500W capacity may not be sufficient for high-power systems or future upgrades.
The fixed cables can be inconvenient for users looking for a cleaner, more flexible setup.
Noisy under heavy load, especially when demanding more power for gaming or high-performance tasks.
Doesn't offer the same customization and flexibility as modular or semi-modular power supplies.
Limited to 500W, which may be restrictive for power-hungry configurations like high-end gaming rigs.

Ratings

The SilverStone FX500-G 500W Flex ATX 80 Plus Gold Power Supply has garnered strong feedback from users worldwide, with reviews analyzed across multiple platforms and languages. This review reflects both the strengths and weaknesses highlighted by verified buyers, ensuring only authentic, high-quality feedback was included. While users appreciate its compact design and energy efficiency, some have pointed out the limitations of its non-modular cables. Overall, the power supply has received a solid reputation for delivering reliable performance in small-form builds and 24/7 operations.

Value for Money

88%

Many users feel that this power supply offers excellent value for the price, especially considering its 80 Plus Gold efficiency. It's an affordable choice for those seeking high-quality performance without breaking the bank, providing reliability and durability at a competitive price point.

However, some buyers feel that the price is still a bit steep for a non-modular unit. While the performance is solid, those seeking maximum flexibility in cable management may consider alternatives with modular designs as a better investment.

Power Efficiency

92%

Buyers consistently praise the high energy efficiency of this power supply, with the 80 Plus Gold rating standing out as a major advantage. Users report noticeable energy savings in their builds, making it a great choice for eco-conscious users who want to reduce electricity costs without compromising performance.

Some users expected even better efficiency at full load, with a few mentioning that while the performance is generally strong, it could be slightly more optimized for extreme power demands in very high-performance systems.

Build Quality

85%

The build quality of this power supply is solid, with users commenting on its sturdy construction and high-grade materials. The use of Japanese capacitors contributes to its long-lasting durability, which is important for systems running 24/7 or under load for extended periods.

A few users have pointed out that, while well-made, the overall weight of the unit can feel a bit heavy compared to similarly rated units. This could be an issue for those prioritizing lightweight builds or limited space.

Size and Form Factor

90%

The compact Flex ATX form factor is a standout feature, with users noting that it fits perfectly in smaller desktop builds. This makes it an excellent choice for those looking to maximize space in tight setups, such as mini-ITX or small form factor PC builds.

However, the compact size means that it may not be suitable for larger builds with more demanding hardware. Some users note that while the size is ideal for compact builds, it might not provide enough power headroom for extensive upgrades or future-proofing.

Cooling Performance

83%

The air-based cooling system does its job well, keeping the power supply relatively quiet even under moderate loads. Users appreciate that the fan doesn't produce noticeable noise, making it a good fit for those building a quiet PC environment.

However, a few users have reported that the cooling fan can get louder during high-performance usage or when the unit is under heavy load. This could be a drawback for users seeking absolutely silent operation during peak performance.

Noise Level

80%

20%

The power supply operates quietly under most conditions, which users enjoy when building a quiet workstation or gaming rig. The fan's noise levels are low, and it's barely noticeable during typical tasks like web browsing or office work.

There are some complaints about the noise levels when the unit is pushed to its limits. Under full load or with high-demand systems, the noise can become more noticeable, which might be frustrating for users prioritizing an ultra-quiet experience.

Reliability

89%

Buyers rave about the power supply's reliability, especially in continuous use. The 24/7 operation rating and use of high-quality Japanese capacitors contribute to its impressive performance over time, even in demanding setups or for long hours of gaming or work.

A small number of users have experienced issues with longevity, citing occasional failures after prolonged use. However, these instances appear to be rare and may not reflect the overall quality of the product.

Cable Management

65%

35%

While the cable lengths are generally adequate for most setups, users with smaller or compact builds often appreciate that the cables provide enough reach without excess clutter. The fixed cables ensure that the unit's overall size stays compact.

The non-modular design is a major drawback for many users, as it complicates cable management in cramped spaces. Those who prefer a cleaner, more organized build with fewer cables may be disappointed by the lack of modular options, leading to a less tidy setup.

Ease of Installation

82%

18%

Users find the installation process relatively straightforward. The connections are easy to identify, and the compact design makes it simple to install in smaller cases where space is tight. Overall, it’s a hassle-free installation for most users.

However, a few users note that the tightness of the Flex ATX form factor can make installation in certain cases a bit tricky. The smaller form factor can restrict access, especially in cases that are not specifically designed for such compact units.

Compatibility with Small Cases

91%

The FX500-G’s form factor makes it a great match for small desktop cases, with users consistently highlighting its compatibility with mini-ITX and other space-saving designs. It fits well without causing issues for users who prioritize compact, portable PC builds.

Some buyers have pointed out that, while great for small cases, this unit may not have the flexibility to accommodate large, high-performance builds. If you're looking to upgrade to more demanding components in the future, this unit might not offer the headroom needed.

Customer Support

78%

22%

Several users report satisfactory experiences with customer service, noting helpful responses when troubleshooting minor issues. The company appears to stand behind their product, offering support in case of defects or concerns.

A few customers have experienced delays or lack of response during support inquiries, especially when it comes to warranty claims. This has led to some frustration for buyers seeking timely assistance with product issues.

Durability

86%

Users appreciate the durability of this power supply, particularly due to the Japanese capacitors, which are known for their long lifespan. Many mention that the unit has performed well over extended periods, even in high-stress environments.

While the unit is generally durable, some have mentioned that it could struggle under sustained high-performance conditions. A few reports highlight early failures in cases where the power supply was under heavy and continuous load, though these instances are rare.

Energy Efficiency (80 Plus Certification)

94%

The 80 Plus Gold certification is a major highlight, with users praising the reduced energy consumption and lower electricity costs. The efficient design makes it a great option for users looking to save on long-term power bills without sacrificing reliability.

No significant cons reported for the efficiency itself. However, some users wish that the efficiency could be slightly improved for extremely high-load conditions, although the product still offers great energy savings for most typical use cases.

Long-Term Performance

84%

For most users, this power supply provides reliable, consistent performance over time. The solid build quality and efficient design ensure that it continues to perform well in the long run, even with continuous use in moderate systems.

A small number of users have experienced issues with long-term performance, such as occasional instability or power fluctuations. While not widespread, this can be a concern for those running demanding systems or relying on continuous operation.

Suitable for:

The SilverStone FX500-G 500W Flex ATX 80 Plus Gold Power Supply is an excellent choice for users building compact desktop PCs where space is a concern. The compact Flex ATX form factor makes it ideal for small form-factor builds like mini-ITX systems, where every inch counts. It’s also perfect for mid-range gamers and professionals looking for a reliable power supply that provides stable performance, low energy loss, and high efficiency. Enthusiasts building systems that require 24/7 operation will also appreciate its durability and the reliable Japanese capacitors designed for extended use. This power supply’s quiet cooling system ensures that it works well in environments where noise is a concern, such as home offices or living rooms.

Not suitable for:

This power supply is not the best option for users with larger, high-performance builds that require more than 500W or extensive future upgrades. The non-modular design may be a drawback for those who prefer a tidy setup, especially in larger cases with a lot of cables to manage. Additionally, users who prioritize ultra-silent operation during heavy loads may find the fan noise under full load somewhat distracting. Those expecting a fully modular unit for easier cable management may also find this unit’s fixed cables limiting, particularly in tight spaces. While it’s rated for 24/7 operation, heavy-duty users with high-power demands might prefer a more robust unit with a higher wattage.

Specifications

Power Output: Provides a 500W total power output, suitable for mid-range systems and small form-factor builds.
Efficiency Rating: Certified with 80 Plus Gold, ensuring high efficiency with low energy loss during operation.
Form Factor: Flex ATX form factor, designed specifically for compact and space-constrained PC builds.
Cooling Method: Equipped with an air-based cooling system featuring a quiet fan for low noise output during use.
Rail Configuration: Single +12V rail provides stable power delivery for compatible components.
Capacitors: Uses high-quality Japanese capacitors known for reliability and long-term durability.
Operating Temperature: Designed to operate within an ambient temperature range up to 40°C for optimal performance.
Compatibility: Compatible with most desktop PC components, ideal for small-form-factor and mid-range builds.
Dimensions: Measures 5.91 x 3.21 x 1.59 inches, making it a compact option for small PC cases.
Weight: Weighs 2.86 pounds, lightweight for its power output and form factor.
Noise Level: Operates quietly under load, with minimal noise thanks to the efficient cooling system.
Continuous Operation: Rated for 24/7 continuous operation, making it suitable for systems that run around the clock.
Cable Type: Non-modular cable design, which may require more effort for cable management in larger builds.
Certification: 80 Plus Gold certification ensures energy efficiency, lowering electricity consumption and reducing heat output.
Input Voltage: Supports an input voltage range of 100-240V, compatible with global power standards.
Protections: Includes over-voltage, over-current, and short-circuit protection to ensure safe operation.
Warranty: Comes with a standard warranty from SilverStone, providing peace of mind for long-term use.

FAQ

The SilverStone FX500-G is notable for its 80 Plus Gold efficiency, which reduces energy waste and lowers electricity bills. Its compact Flex ATX form factor makes it a great choice for small form-factor builds, while its single +12V rail ensures stable power output for mid-range systems.

This power supply is designed for compact builds, thanks to its Flex ATX form factor. It's ideal for small desktop PCs or custom builds with limited space. However, it may not be the best fit for full-size ATX cases or systems requiring more than 500W of power.

The FX500-G features an air-based cooling system with a quiet fan. Users have noted that the fan operates quietly under normal loads, making it suitable for noise-sensitive environments while providing efficient cooling for 24/7 operation.

No, the FX500-G comes with non-modular cables, which may make cable management a bit challenging for users with larger cases. For those looking for a cleaner build with modularity, this might be a drawback.

The SilverStone FX500-G is rated for 24/7 continuous operation, meaning it can handle extended use without compromising performance. Its Japanese capacitors are also built to last, ensuring long-term reliability even under high demand.

This power supply is ideal for compact systems, such as small-form-factor builds or mid-range gaming PCs that don’t require excessive power. It’s perfect for enthusiasts who need stable and efficient power in a small package.

Some users mention issues with cable management due to the non-modular design, especially in larger cases. Additionally, while it is efficient, the 500W capacity may not meet the needs of high-end gaming or heavy-duty systems.

With its 80 Plus Gold certification, the FX500-G is highly energy-efficient. It reduces energy loss and ensures that most of the power drawn from the wall is effectively used, making it an environmentally friendly option with lower electricity costs.

Yes, the FX500-G can handle gaming and moderate professional workloads, but it's more suited for mid-range systems. For extreme gaming setups with multiple GPUs or high-end components, you may need a higher-wattage power supply.

Installation is straightforward if you have a small-to-mid-size PC case that supports the Flex ATX form factor. The non-modular cables may add a bit of complexity, but overall, the PSU fits well into compact builds and is easy to mount.