SilverStone SST-TX300 300W TFX Power Supply

SilverStone SST-TX300 300W TFX Power Supply — image 1
SilverStone SST-TX300 300W TFX Power Supply — image 2
SilverStone SST-TX300 300W TFX Power Supply — image 3
SilverStone SST-TX300 300W TFX Power Supply — image 4
SilverStone SST-TX300 300W TFX Power Supply — image 5
SilverStone SST-TX300 300W TFX Power Supply — image 6
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87%
91%
Value for Money
95%
Quietness/Noise Levels
87%
Energy Efficiency
88%
Build Quality
84%
Cooling Performance
90%
Installation/Compatibility
93%
Size/Compactness
70%
Connector Availability
85%
Reliability/Long-term Use
92%
Cooling Noise
85%
Performance Under Load
80%
Price Stability
More

Overview

The SilverStone SST-TX300 300W TFX Power Supply is a compact and reliable solution designed for small form factor (SFF) PCs. Ideal for space-constrained builds, this PSU delivers steady power while maintaining energy efficiency with its 80 PLUS Bronze certification. The small form factor ensures it fits into tight spaces without sacrificing performance. Whether you’re building a budget-friendly PC or need a quiet power supply for everyday tasks, this model delivers consistent results. Overall, this power supply is a great choice for users looking to maximize efficiency and reliability in compact PC builds.

Features & Benefits

This power supply features the TFX12V form factor, ensuring compatibility with smaller cases. The 80 PLUS Bronze certification ensures that users save on energy costs while maintaining reliable performance. The 80mm fan operates at a low noise level of just 18 dBA, making it a perfect choice for those who need a quiet PC setup. Additionally, the single PCI-E 6pin connector is ideal for powering mid-range graphics cards, and the unit is rated for 24/7 operation even at 40°C, ensuring it can handle demanding usage without overheating.

Best For

The SilverStone SST-TX300 is best suited for users who are building or upgrading compact PCs, particularly small form factor builds. Its 300W power output is sufficient for mid-range systems that don't require excessive power, making it a solid choice for budget-conscious users. Those looking for a quiet power supply will appreciate its silent fan, and its efficiency makes it an ideal option for anyone looking to save on energy bills. This power supply is also a great fit for hobbyists and PC builders seeking a reliable, cost-effective solution.

User Feedback

Users have generally praised this SilverStone power supply for its quiet operation, with many noting that the fan noise is barely audible even under load. The 80 PLUS Bronze certification is also well-received, as it helps lower energy consumption. However, some customers have expressed concerns about the limited PCIe connector options, which could be a drawback for users with higher-end graphics cards. Still, many consider it an excellent value for a 300W PSU, especially for budget builds or compact systems where space is limited.

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Pros

  • This SilverStone power supply offers excellent energy efficiency with its 80 PLUS Bronze certification, saving on electricity bills.
  • The compact TFX12V form factor ensures compatibility with small form factor cases, making it ideal for tight PC builds.
  • Its 80mm fan operates at a very quiet 18 dBA, making it a great choice for noise-sensitive environments like home theaters.
  • Users appreciate its reliable 24/7 operation, even in high-demand situations, thanks to its 40°C temperature rating.
  • This power supply is a cost-effective choice for budget-conscious users, offering good value for a 300W PSU.
  • Its single PCI-E 6pin connector provides enough power for mid-range graphics cards, perfect for users building low-to-mid-range systems.

Cons

  • The single PCI-E 6pin connector limits the ability to power higher-end graphics cards, making it unsuitable for gaming enthusiasts.
  • Some users report that the power supply struggles with systems that require more than basic power output.
  • While efficient, the 300W output may be insufficient for users who want to run more power-hungry components or peripherals.
  • The 80mm fan, while quiet, may not provide enough cooling for more demanding systems with heavy use or overclocking.
  • A few buyers mention that it is not the most durable option for users who require long-term reliability under heavy load.
  • There is no modular cabling, which might create cable management challenges in tighter builds.

Ratings

The SilverStone SST-TX300 300W TFX Power Supply has garnered positive feedback across a wide range of user reviews from various platforms and languages worldwide. After filtering out spam, duplicate, and irrelevant content, we've compiled authentic user experiences to generate these ratings. Both its strengths and pain points are reflected, providing you with a balanced view of what users truly think about this power supply unit.

Value for Money
91%
Many buyers find this power supply to be a great value for the price. Its combination of compact design, efficiency, and quiet operation makes it an affordable choice for budget-conscious users looking for reliable performance in a small form factor build.
Some users felt that while the power supply is reasonably priced, it lacks the higher-end features found in more expensive models. The limited number of connectors and lower power output may not be enough for users with more demanding setups.
Quietness/Noise Levels
95%
The silent 80mm fan performs exceptionally well, even under load, and many users highlight its quiet operation as a key advantage. This makes it ideal for small form factor builds where noise can be a concern, ensuring a peaceful computing experience without excessive fan noise.
While most users appreciate the quiet performance, a few have mentioned that the fan can become slightly audible in very compact cases with limited airflow. In such environments, noise levels may still be noticeable during long usage sessions.
Energy Efficiency
87%
The 80 PLUS Bronze certification ensures energy efficiency, helping to reduce power consumption and lower electricity bills. Users appreciate the peace of mind knowing that the PSU operates efficiently without wasting energy, making it an excellent option for long-term use.
A small number of users felt that while the power supply is efficient, it could be more energy-efficient when compared to higher-rated models. For those looking for even lower power consumption, a 80 PLUS Gold-rated PSU might be more suitable.
Build Quality
88%
The build quality of this power supply is solid for its price range, with sturdy components and a well-constructed frame. Buyers appreciate its reliability, especially in compact builds where durability is essential. The cooling fan is well-integrated, contributing to long-term reliability.
A few users have pointed out that while the build is generally good, the materials used might not feel as premium as some higher-end models. There were occasional mentions of the PSU being heavier than expected for a 300W unit, which could be a downside for some.
Cooling Performance
84%
The cooling system, supported by the 80mm fan, keeps the power supply running at optimal temperatures, even during prolonged use. Many users have mentioned that it is able to maintain stable performance while preventing overheating in compact setups.
Some buyers noted that, in smaller enclosures with less airflow, the cooling system struggles slightly under sustained heavy loads. For users pushing the PSU to its limits, additional cooling might be required to maintain consistent performance.
Installation/Compatibility
90%
Installation is straightforward, and the TFX12V form factor ensures compatibility with a wide range of small form factor cases. The power supply is easy to integrate into most compact PC builds, and users appreciate the minimal setup required for efficient operation.
The limited number of connectors may pose a challenge for users who need to connect multiple high-power components. A few users reported difficulties when trying to fit it into some very specific cases, which may not support the TFX12V form factor.
Size/Compactness
93%
The compact size of this power supply is a major selling point for users with space constraints. Its small footprint allows it to fit into small form factor cases where larger PSUs would be incompatible, making it ideal for minimalist or portable PC builds.
While the compact size is beneficial for space-conscious builds, it may limit future upgrades for users looking to power higher-end hardware. Some users expressed concern that the limited space may result in fewer options for expansion.
Connector Availability
70%
30%
The power supply is equipped with a single PCI-E 6pin connector, which is sufficient for powering mid-range graphics cards. For users building budget systems or casual gaming PCs, this can be more than enough for their needs.
The limited number of connectors, particularly the lack of multiple PCI-E connectors, is a significant drawback for users aiming to build high-end gaming or workstation PCs. Some users felt this lack of flexibility restricted their ability to upgrade their system later.
Reliability/Long-term Use
85%
With a 40°C temperature rating, this power supply is built for reliable 24/7 operation, and many users have reported it running smoothly for extended periods without issues. The efficient cooling system and quality construction add to its durability over time.
While most users found it reliable, a few have noted that under extreme stress conditions, the unit may show signs of strain. Some buyers mentioned that the PSU’s longevity may depend on the environmental conditions, especially in systems with limited airflow.
Cooling Noise
92%
The cooling noise is kept to a minimum, which users especially value when using this PSU in quiet environments. Even during continuous operation, the fan maintains a quiet hum, which is a huge benefit for those who prioritize a noise-free setup.
While the fan remains quiet for most users, those with very compact cases or high ambient temperatures noticed a slight increase in noise levels. In such scenarios, the fan can become more audible, though it still operates at a relatively low decibel level compared to similar PSUs.
Performance Under Load
85%
Under load, this power supply performs reliably, keeping voltage stable and ensuring smooth operation for everyday tasks and light gaming. Many users have reported good performance when using mid-range systems with moderate demands.
When subjected to heavy load from high-performance components, some users have noticed slight power fluctuations or thermal throttling. The 300W output may not be sufficient for more demanding setups, leading to instability or performance drops in power-hungry configurations.
Price Stability
80%
20%
The price point for this power supply remains competitive, offering good value for a reliable 300W PSU with quiet operation and energy efficiency. Users are satisfied with the overall cost-to-performance ratio, especially for compact builds.
A few users felt that the price could fluctuate based on availability, and some mentioned they could find similarly priced PSUs with more features or higher wattage. Although the price is fair, some believe it’s slightly high compared to other similar models in the budget range.

Suitable for:

The SilverStone SST-TX300 300W TFX Power Supply is well-suited for users with compact PC builds, especially those working with small form factor (SFF) cases. Its compact size and quiet performance make it a solid choice for users building budget-conscious systems or media PCs in tight spaces. It’s also a good fit for those looking for a reliable power supply that won’t drive up electricity costs, thanks to its 80 PLUS Bronze efficiency rating. For example, users building home theater PCs or low-power office systems will find this power supply an ideal option due to its quiet operation and efficient energy consumption.

Not suitable for:

However, this power supply may not be the best choice for users with high-end gaming systems or demanding workstations. The SilverStone SST-TX300 offers only a single PCI-E 6pin connector, limiting its ability to power more powerful graphics cards or multiple high-power components. Users needing more connectivity options or higher wattage for gaming or advanced applications might find it restrictive. Additionally, those building systems with limited airflow or planning on extensive overclocking could experience thermal throttling or performance instability. This device is not designed for users requiring top-tier power output or flexibility in connector options.

Specifications

  • Power Output: The power supply provides a total output of 300W, suitable for mid-range systems and compact builds.
  • Form Factor: This power supply uses a TFX12V form factor, designed for small form factor (SFF) cases.
  • Efficiency Rating: It features an 80 PLUS Bronze certification, ensuring efficient energy usage and lower electricity bills.
  • Cooling Fan: The PSU is equipped with an 80mm fan that operates at 18 dBA for quiet cooling performance.
  • Temperature Rating: It is rated for 24/7 operation at temperatures up to 40°C, ensuring reliable performance in various environments.
  • Connector Type: The power supply includes a PCI Express 6pin connector, suitable for mid-range graphics cards.
  • Dimensions: The dimensions of the power supply are 6.89 x 2.56 x 3.35 inches (LxWxH), designed to fit compact cases.
  • Weight: The unit weighs 1.34 kg, making it relatively lightweight for easy installation in small form factor cases.
  • Noise Level: The power supply operates quietly with a noise level of 18 dBA, ideal for users sensitive to noise.
  • Cooling Method: The cooling system relies on air-based cooling, facilitated by the 80mm fan for effective heat dissipation.
  • Operating Voltage: It supports standard AC input voltage of 100-240V, making it compatible with global power systems.
  • Warranty: The power supply comes with a standard 3-year warranty, ensuring peace of mind for users.
  • Connector Count: It includes a single PCI-E 6pin connector, which may limit compatibility with high-end gaming setups.
  • Certification: The 80 PLUS Bronze certification guarantees a high level of energy efficiency, helping reduce wasted power.
  • Reliability: It is designed for continuous operation, providing stable power even under prolonged use in compact builds.
  • Compatibility: The PSU is compatible with most compact PCs, especially those requiring low to mid-range power for non-extreme gaming or office tasks.
  • Input Current: It supports an input current of 6A at 115V or 3A at 230V, suitable for various international power outlets.
  • Voltage Range: The power supply can handle a voltage range of 100-240V, ensuring broad compatibility with global power grids.

FAQ

This power supply is specifically designed for compact builds, offering a TFX12V form factor that fits into smaller PC cases while still providing reliable power. Its 300W output is perfect for mid-range systems that don’t require excessive power.

The 80mm fan in this power supply operates at a very low noise level of 18 dBA, making it an excellent choice for users who want a quiet PC setup, such as for home theaters or noise-sensitive environments.

While the SST-TX300 includes a PCI-E 6pin connector for mid-range graphics cards, its single connector limits its compatibility with high-end GPUs that require additional power. This unit is better suited for users with lower-to-mid-range gaming systems.

Yes, the SilverStone SST-TX300 is rated for reliable 24/7 operation even under a 40°C temperature rating, meaning it can handle demanding tasks for extended periods without issue.

The 80 PLUS Bronze certification ensures that this power supply operates at higher efficiency levels, meaning it wastes less power as heat. This translates into lower electricity bills and a more environmentally-friendly PC build.

This power supply is great for budget-conscious users who need an efficient and reliable PSU for compact PCs. It's ideal for people building small form factor systems, especially those who need a quiet, low-power solution for daily tasks or light gaming.

A common complaint is the limited PCIe connector options. With only a single 6pin connector, it’s not suitable for high-end gaming PCs that need additional power connectors for GPUs or other components.

No, the SST-TX300 is not a modular power supply. Users may need to manage unused cables in smaller cases, which can affect cable management in compact builds.

The SST-TX300 has a solid reputation for reliability and durability in compact builds. However, some users have reported that it may not be ideal for very high-demand systems, as it could be pushed beyond its limits in extreme conditions.

The SilverStone SST-TX300 measures 6.89 x 2.56 x 3.35 inches (LxWxH), which makes it a great fit for small form factor cases, providing enough space for other components while offering reliable power output.