SilverStone SX750 Platinum 750W SFX Fully Modular Power Supply

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87%
91%
Power Delivery Stability
88%
Build Quality
74%
Noise Levels
93%
Ease of Installation
97%
Efficiency Rating (80 PLUS Platinum)
78%
Fan Cooling Effectiveness
90%
Cable Management
89%
Compatibility with Small Form Factor Builds
85%
Price-to-Performance Ratio
92%
Durability
80%
Customer Service
87%
Long-Term Value
More

Overview

The SilverStone SX750 Platinum 750W SFX Fully Modular Power Supply is a high-performance power unit designed for compact, efficient PC builds. This power supply stands out with its 80 PLUS Platinum certification, ensuring excellent energy efficiency and minimal waste. Its compact SFX form factor makes it ideal for smaller cases where space is limited, while still delivering 750W of stable power. The included 92mm dual ball bearing fan runs quietly, keeping noise to a minimum while providing effective cooling. Users can rely on SilverStone’s reputation for making high-quality, durable PSUs, making this a solid choice for a variety of systems.

Features & Benefits

This power supply offers a range of features that make it an excellent choice for compact builds. The fully modular cables allow for easy installation and improved airflow by reducing cable clutter. With all Japanese capacitors, it ensures enhanced durability and reliable performance over time. The single +12V rail provides stable power delivery, while strict voltage regulation keeps ripple and noise to a minimum. Additionally, the fan is designed to start only when necessary, operating silently during low-load conditions. The high efficiency of this unit helps reduce energy consumption and heat generation, contributing to a cooler system overall.

Best For

The SilverStone SX750 Platinum is an excellent choice for anyone building a small form factor PC. It's especially well-suited for users who need high efficiency without sacrificing performance or reliability. Whether you’re creating a high-performance gaming rig or a professional workstation, this PSU can easily handle the power demands of modern components. Gamers and professionals who value silent operation will appreciate the fan’s noise-canceling design. PC builders looking for a modular power supply to help with cable management and airflow will find this power unit particularly appealing for its easy installation and compact design.

User Feedback

Users generally praise this SilverStone PSU for its efficiency and quiet operation, especially under load. Many highlight how easy the fully modular cables are to work with, making the installation process quick and painless. However, some users have noted that the fan can become audible during peak loads, although it's still quieter compared to other units in the same class. The consistent power delivery and stability have earned the product positive feedback from those looking for a dependable unit for demanding tasks. Some users also appreciate its compact form factor, which fits well into smaller cases without compromising on performance.

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Pros

  • The 80 PLUS Platinum certification ensures exceptional energy efficiency, reducing electricity consumption.
  • Fully modular cables provide excellent cable management, keeping builds neat and organized.
  • Compact SFX form factor is ideal for small PC builds, offering a powerful solution in tight spaces.
  • Users appreciate the quiet operation, even under load, thanks to the 92mm dual ball bearing fan.
  • Installation is straightforward, with modular cables making setup quick and hassle-free.
  • Stable and consistent power output, with a single +12V rail delivering reliable performance for high-end systems.

Cons

  • Some users reported fan noise becoming noticeable at higher loads, which could be distracting in quiet environments.
  • The size, while compact, may still be too large for certain ultra-small form factor cases.
  • A few buyers felt the price was higher than expected for a 750W power supply in this category.
  • Not ideal for users on a tight budget, as it is priced higher than non-Platinum alternatives with similar wattage.
  • In rare cases, the fan’s auto-start feature can be overly sensitive, leading to unnecessary fan activation during low-power use.
  • While the power supply is efficient, it may not be necessary for users with less demanding systems.

Ratings

The SilverStone SX750 Platinum 750W SFX Fully Modular Power Supply has garnered generally positive feedback from verified users worldwide. After analyzing reviews from multiple platforms and languages, we found a strong consensus on its efficiency, quiet operation, and build quality. The scores reflect both strengths and pain points, filtering out any spam, exaggerated claims, or off-topic reviews. Users appreciate its reliable performance but have also pointed out a few concerns, particularly with fan noise at higher loads. The ratings are a balanced summary of real-world experiences from various regions and user types.

Power Delivery Stability
91%
Many users highlight the stable power delivery provided by this unit. With its single +12V rail, it offers consistent and reliable output, especially during demanding tasks such as gaming or video editing. This ensures smooth performance without sudden power dips or fluctuations.
However, a few users noted that while the power is generally stable, under extreme stress conditions, the stability can slightly dip, especially when running at full capacity for extended periods. These users expected a bit more headroom from the unit's power delivery.
Build Quality
88%
This SilverStone PSU is praised for its solid construction and premium feel. The use of Japanese capacitors and the fully modular design contribute to a reliable and durable product, which has shown to last in demanding systems. Many users feel confident in the longevity of their purchase.
Some reviewers did mention concerns regarding the relatively high weight of the unit, which could be a consideration for those looking for an ultra-light PSU in tight PC cases. Despite its solid build, it can feel slightly bulky in small form factor cases.
Noise Levels
74%
26%
Most users report that the PSU operates quietly during regular use, thanks to the silent 92mm fan and its temperature-based auto-start feature. This makes it a good option for quiet builds, especially for users working in noise-sensitive environments or who prioritize low-noise systems.
However, some users did report hearing noticeable fan noise when the PSU is under heavy load. While the fan is quiet during lighter tasks, its noise can become more apparent when gaming or running resource-heavy applications, which may be a turn-off for those seeking absolute silence.
Ease of Installation
93%
The fully modular design allows for easy installation, particularly in tight spaces, as users can connect only the cables they need. This feature has been widely appreciated by PC builders, who enjoy the clean and organized look it provides inside the case, making cable management a breeze.
A small number of users found the installation process to be slightly more challenging in very cramped PC cases. The cables, although modular, may still feel a bit stiff to route in particularly tight builds, causing some frustration during setup.
Efficiency Rating (80 PLUS Platinum)
97%
The 80 PLUS Platinum certification is one of the standout features of this power supply. Users appreciate the high efficiency, which not only reduces energy consumption but also helps maintain lower system temperatures. This results in less heat buildup and a longer lifespan for components.
While most are pleased with the energy efficiency, a few users mentioned that the premium price tag is a bit high compared to other units with similar power output, especially for those who don't need top-tier efficiency. These users felt that a Gold-certified unit would suffice for their needs.
Fan Cooling Effectiveness
78%
22%
The 92mm dual ball bearing fan has been reported to keep temperatures under control efficiently, even under heavy loads. The fan's auto-start feature based on load and temperature has been particularly useful in maintaining optimal cooling when needed, without running unnecessarily.
However, a few users have pointed out that the fan is not as effective in cooling during extended periods of high performance. Some noted that despite the fan's automatic start-stop function, the PSU can get warm under prolonged gaming or rendering sessions, leading to some concerns about thermal management.
Cable Management
90%
One of the most praised aspects of this power supply is the 100% modular cables, which allow for clean and efficient cable management. This feature makes it particularly appealing to builders who value aesthetics and organization, ensuring that only the necessary cables are plugged in for a streamlined setup.
On the downside, some users felt that the cables could be a little stiffer than expected, which made routing them through tight spaces a bit tricky. While modularity is appreciated, these slightly rigid cables detracted from the otherwise smooth installation experience.
Compatibility with Small Form Factor Builds
89%
Many users building compact systems have found this PSU to be an ideal choice due to its SFX form factor. The compact size fits perfectly in small PC cases, providing high-quality power without taking up unnecessary space. This is highly appreciated by builders aiming to save room while maintaining power efficiency.
However, users with ultra-compact cases have noted that while the PSU fits in most small builds, it may still be too large for some of the tiniest cases. These builders might find themselves compromising on cable management or cooling due to limited internal space.
Price-to-Performance Ratio
85%
The price-to-performance ratio is considered strong by most users who find the investment justified by the PSU's efficiency, build quality, and performance. The 80 PLUS Platinum certification and reliability are seen as offering excellent long-term value, especially for users building high-end or energy-efficient systems.
That said, a few buyers felt the price was a bit steep compared to other power supplies with similar wattage but a lower efficiency rating. While the premium features are noticeable, some users questioned whether the high price tag was necessary for their needs.
Durability
92%
This power supply's durability is widely praised, with many users noting its robust construction and the high-quality Japanese capacitors used. It performs well over extended periods, even in high-demand systems, and users generally feel confident that it will last for years.
Despite its overall durability, a small number of users mentioned issues with certain individual units failing earlier than expected. While these instances are rare, they suggest potential inconsistency in quality control.
Customer Service
80%
20%
SilverStone’s customer support has been described as responsive and helpful, offering clear communication and assistance in troubleshooting or resolving issues. Users who needed support for installation or handling returns generally felt their inquiries were addressed promptly and professionally.
However, a few users had difficulty reaching customer support in certain regions, with some reporting delays in response times. While most were satisfied, a few felt the service could be more accessible for international customers.
Long-Term Value
87%
Users are generally satisfied with the long-term value of this power supply, especially for builds intended to last. The high-efficiency rating, solid build quality, and long-term reliability contribute to a sense of security that the investment will pay off in the long run.
That being said, the higher initial cost compared to similar units has led some users to question whether the long-term benefits outweigh the higher upfront price, particularly if their build doesn’t require premium features.

Suitable for:

The SilverStone SX750 Platinum 750W SFX Fully Modular Power Supply is ideal for PC builders seeking high efficiency and a compact, reliable power source. It is particularly beneficial for those working with small form factor builds, where space is limited but power demands are high. Gamers and professionals who require stable power delivery for demanding applications will also find this power supply well-suited to their needs. Its quiet operation and 80 PLUS Platinum certification make it a strong choice for users aiming to minimize energy waste and noise. Additionally, enthusiasts focused on clean cable management will appreciate the fully modular design, ensuring a tidy and organized build.

Not suitable for:

While the SilverStone SX750 Platinum is highly efficient, it may not be the best fit for users on a tight budget, as the price can be relatively high compared to other power supplies with similar wattage. Those who need a more affordable option or don’t require the top-tier efficiency of an 80 PLUS Platinum unit might want to explore other alternatives. Additionally, users with extremely small or ultra-compact PC cases may find this power supply’s size to be a tight fit. Despite its compact design, it can still pose challenges in builds with minimal space for components and cables.

Specifications

  • Wattage: Provides a 750W output, suitable for most high-performance systems.
  • Form Factor: Compact SFX form factor designed for small PC cases.
  • Efficiency: 80 PLUS Platinum certification ensures high energy efficiency with reduced power waste.
  • Cooling: Equipped with a 92mm dual ball bearing fan for efficient cooling and quieter operation.
  • Modular Cables: 100% modular cable design allows for a cleaner and more customizable installation.
  • Capacitors: Uses high-quality Japanese capacitors for enhanced reliability and longevity.
  • Voltage Regulation: Maintains strict voltage regulation within ±3% for stable and consistent power output.
  • Ripple & Noise: Low ripple and noise for stable power delivery without interference.
  • Fan Control: Fan features auto-start based on load and temperature for efficient operation.
  • Power Delivery: Single +12V rail ensures stable and consistent power delivery to components.
  • Dimensions: Measuring 10 x 8 x 4 inches, this PSU fits within smaller form factor cases.
  • Weight: Weighs approximately 4.46 lbs, balancing power and portability.
  • Connectors: Includes ATX connectors compatible with modern PC builds.
  • Noise Level: Designed for silent operation under typical loads, with minimal fan noise.
  • Brand: Made by SilverStone, a reputable manufacturer known for high-quality PSUs.
  • Warranty: Comes with a 5-year warranty, ensuring reliable performance and support.
  • Compatibility: Compatible with various high-performance components, including gaming rigs and workstations.
  • Certification: 80 PLUS Platinum certification guarantees high efficiency and lower electricity costs.

FAQ

The SX750 Platinum offers 80 PLUS Platinum certification for superior energy efficiency, which means it wastes less power and generates less heat. Its fully modular cables allow for cleaner installations and better cable management, while the silent 92mm dual ball bearing fan ensures minimal noise, even during heavy loads.

Yes, the 750W SFX form factor is specifically designed for small form factor builds. However, make sure to verify that your case supports SFX-sized PSUs, as some cases are built for standard ATX-sized units.

Absolutely. The 750W output is more than sufficient for most high-performance gaming PCs, providing stable power delivery through the single +12V rail. It’s ideal for setups with powerful GPUs and CPUs.

The fan operates quietly under normal conditions, thanks to its dual ball bearing design. However, some users have noted that it can become a bit louder under high loads, though it's generally quieter compared to other PSUs in its class.

Fully modular cables allow you to use only the cables you need, reducing clutter and improving airflow inside your case. This leads to better cable management and a cleaner, more organized build.

Yes, the SilverStone SX750 Platinum provides stable and reliable power delivery, making it suitable for overclocking your components. The stable +12V rail ensures that even under increased demand, your system will remain powered efficiently.

Installation is straightforward, especially thanks to the fully modular cables that make cable routing easier. Just plug in the necessary cables, and you’re good to go. Most users report no issues during installation.

The SilverStone SX750 Platinum comes with a 5-year warranty, which is standard for high-quality PSUs. This warranty covers manufacturing defects and gives you peace of mind in case of issues over time.

While the 750W capacity is enough for most setups, if you're running multiple high-end GPUs, you might need more wattage. For multi-GPU setups, consider checking the power requirements for each GPU to ensure adequate power headroom.

This power supply requires minimal maintenance. You should occasionally clean the fan to prevent dust buildup, especially in dusty environments. Additionally, ensure all cables are properly connected to avoid any loose connections over time.