Overview

The Thermaltake GF1 750W 80 Plus Gold Power Supply is designed to deliver stable, reliable power for high-performance PC builds. Offering a solid 750W of power, it meets the needs of modern gaming rigs and demanding workstations. With an 80 Plus Gold certification, this power supply maximizes energy efficiency, minimizing waste and reducing electricity costs. Its fully modular design provides cleaner cable management, while the ultra-quiet operation ensures a comfortable user experience. Whether you’re gaming or working with resource-heavy applications, this power supply ensures stable, reliable performance for demanding systems.

Features & Benefits

This power supply offers several key features that set it apart in its class. The fully modular design promotes better cable management and improved airflow, which is crucial for maintaining system performance. An ultra-quiet 140mm fluid bearing fan, paired with Smart Zero Fan technology, ensures minimal noise under load. Built-in industrial-grade protections safeguard your components from potential damage, while the high amperage single plus 12V rail with DC-to-DC design offers stable power delivery. Whether for gaming or high-performance tasks, these features make it a reliable choice for demanding setups.

Best For

The Thermaltake GF1 750W PSU is ideal for users who need a powerful, reliable, and quiet power supply. It’s particularly well-suited for gamers and PC builders looking to build a mid to high-end system. Those who prefer a clean, fully modular setup will find this unit a great choice, as it minimizes cable clutter and improves airflow. It also suits anyone building workstations or gaming rigs with demanding graphics cards, processors, and other components that require a stable and efficient power source. This power supply is designed to handle high loads with ease.

User Feedback

User reviews highlight the Thermaltake GF1 750W PSU’s quiet performance and robust cooling. Many users appreciate how silent operation is, even under heavy load, with the fan noise barely audible. Installation is also praised for being straightforward, with some noting the easy-to-manage cables that simplify the setup. On the downside, a few users mentioned that while the build quality is solid, the power supply can be a bit bulky for smaller cases. However, these issues are generally outweighed by the consistent, high-quality performance it delivers in most gaming or work environments.

Pros

  • The fully modular design makes cable management much easier, resulting in better airflow and a cleaner setup.
  • Energy efficiency is excellent, thanks to the 80 Plus Gold certification, leading to lower electricity costs over time.
  • Many users appreciate the ultra-quiet 140mm fluid bearing fan that operates almost silently, even under load.
  • The 750W power output is more than adequate for mid to high-end gaming rigs, providing stable power for demanding components.
  • Industrial-grade protections ensure safety and reliability, even during intense or prolonged usage sessions.
  • Easy installation is frequently mentioned, with buyers reporting quick and hassle-free setup for this power supply.

Cons

  • Some users with large cases noted that the modular cables could be a bit short, making cable management challenging.
  • Under heavy load, while generally quiet, the fan noise may still become noticeable for those seeking absolute silence.
  • The 750W output may not be enough for users with extremely power-hungry setups, especially those with multiple GPUs.
  • While the build quality is solid, a few buyers found the power supply heavier than expected, which could be an issue in cramped setups.
  • A small number of reviews pointed out that the fan may not completely shut off under light loads, which could annoy some users.

Ratings

After analyzing verified user reviews worldwide, across multiple platforms and languages, we’ve gathered a comprehensive overview of the Thermaltake GF1 750W 80 Plus Gold Power Supply. We filtered out spam, bot-generated, incentivized, and off-topic feedback to ensure the most authentic and useful insights. The aggregated ratings reflect both the product’s strengths, such as its quiet operation and efficiency, as well as its pain points, providing a well-rounded picture of what real users think about this power supply.

Power Delivery Performance
93%
Many users highlight the stable and consistent power delivery, even under heavy loads. The high amperage single plus 12V rail ensures that high-end components receive uninterrupted power, making it ideal for demanding systems like gaming rigs and workstations.
A few users mentioned that while the power delivery is reliable, it may not be as optimized for extreme overclocking setups. Some also noted that more power-hungry configurations might need a higher wattage unit.
Energy Efficiency
95%
The 80 Plus Gold certification is a major draw, with users praising its energy-saving performance. It helps reduce electricity costs while maintaining stable power output, which is especially appreciated by those with high-power systems running continuously.
Some buyers noted that while the power supply is energy-efficient, it may not be as energy-efficient as higher-tier models like 80 Plus Platinum or Titanium certified units, though these are often pricier.
Noise Level
89%
Several users praised the ultra-quiet operation, particularly under normal loads. The Smart Zero Fan technology ensures that the fan only activates when needed, making this unit nearly silent during lighter usage, which is ideal for noise-sensitive setups.
A small number of users pointed out that the fan noise becomes noticeable when the system is under heavy load. While it's still quieter than many alternatives, some were expecting complete silence even during peak usage.
Build Quality
88%
Users generally find the build quality solid, with many highlighting the durable construction and premium materials used. The fully modular design also contributes to a tidy and sturdy feel, ensuring long-lasting reliability.
While most buyers were satisfied with the build, a few reviewers felt the cables could be a bit stiffer, making cable management slightly more challenging. Some also reported that the fan could have been more robust for long-term use.
Cooling Efficiency
90%
The 140mm fluid-bearing fan performs admirably, with several users noting it offers efficient cooling while keeping noise to a minimum. This makes it a good choice for high-performance systems that generate significant heat.
A few users found the cooling efficiency to be slightly below expectations in extreme gaming or stress testing scenarios. While it performs well for most, some enthusiasts might prefer a more powerful cooling solution.
Ease of Installation
86%
The fully modular design simplifies installation by allowing users to connect only the cables they need, resulting in a cleaner build. Many buyers also appreciated the well-labeled cables and clear manual, making setup easier.
Some users found the cable lengths to be slightly short for larger cases, making it more difficult to route them cleanly. A few also mentioned that it could be more intuitive for beginners who are less familiar with building PCs.
Modular Design Flexibility
92%
The fully modular design is a major benefit, allowing for a customized setup with fewer cables cluttering the case. This improves airflow and overall system aesthetics, which is particularly important for users aiming for efficient and tidy builds.
A couple of users felt that while the modular system is great for cable management, the connectors could be a bit more robust, and some had trouble getting the cables to securely click into place initially.
Reliability
91%
Many reviews emphasize the Thermaltake GF1 750W PSU’s consistent performance over time. Its industrial-grade protections, such as over-voltage and short-circuit protection, help users feel confident in its long-term reliability.
Although most users found it reliable, a small portion of reviewers noted that there were occasional reports of premature failure, particularly in systems that consistently run at full capacity. These complaints were rare but still worth considering for users with extremely power-hungry builds.
Value for Money
87%
The Thermaltake GF1 750W power supply offers an excellent balance between price and performance. With features like 80 Plus Gold certification and a fully modular design, it provides good value for gamers and PC enthusiasts looking for high-quality components at a competitive price.
Some users felt that while it offers good value, there are other power supplies in the same price range that might offer slightly better efficiency or quieter operation. However, for the price point, this unit performs well overall.
Durability
88%
Buyers generally report good long-term durability, especially when the power supply is used within its rated load. The components feel solid and are able to handle typical wear and tear without issues, ensuring longevity.
A few users mentioned that the power supply showed signs of wear after long periods of heavy usage, particularly in high-performance systems that continuously demand maximum output. This is not a widespread issue but can be a concern for extreme users.
Customer Support
80%
20%
When users did need to contact customer support, many reported prompt and helpful responses. Thermaltake is known for its reliable service and willingness to assist with troubleshooting and warranty claims.
However, some buyers experienced delays in response times, particularly during busy periods. A few users also reported that they had to follow up multiple times before getting their issue resolved.
Compatibility with High-End Systems
90%
This power supply is praised for its compatibility with high-end gaming PCs and workstations. Its 750W output, coupled with the stable power delivery, ensures that demanding systems run smoothly without issues, even under load.
A few users with ultra-high-performance setups found that the 750W rating was on the lower end for extreme overclocking. For users pushing their systems to the max, a higher-wattage PSU may be necessary.

Suitable for:

The Thermaltake GF1 750W 80 Plus Gold Power Supply is an excellent choice for gamers and PC builders who need a reliable, efficient, and quiet power supply for high-performance systems. With its 80 Plus Gold certification, it offers energy savings, making it a good fit for users who run their systems for extended periods. The fully modular design also appeals to those who value clean cable management and airflow, as it reduces clutter and improves the overall aesthetics of the PC build. It’s particularly well-suited for mid to high-end gaming rigs or workstations that require stable power delivery, including those with demanding components like high-end GPUs or multiple storage drives.

Not suitable for:

While the Thermaltake GF1 750W PSU performs well for most users, it may not be the best choice for those with extremely power-hungry setups. Enthusiasts looking to push the limits of overclocking or users with multiple high-wattage components may find the 750W rating limiting. Some buyers also reported that the fan noise, though generally quiet, can become noticeable under heavy load, making this power supply less ideal for those seeking complete silence in their systems. Additionally, users with larger cases or complex builds might find the modular cables slightly short, complicating cable management in specific setups.

Specifications

  • Power: Provides 750W of power for high-performance systems with demanding components.
  • Certification: 80 Plus Gold certification ensures high energy efficiency, reducing electricity costs.
  • Design: Fully modular design for easy cable management and improved airflow.
  • Fan: Equipped with a 140mm fluid-bearing fan for quiet operation.
  • Fan Technology: Features Smart Zero Fan technology to keep the fan off during low load for silent operation.
  • Rail: Uses a high amperage single plus 12V rail for stable power delivery to all components.
  • Cooling: Ultra-quiet operation ensures effective cooling with minimal noise.
  • Protections: Includes industrial-grade protections for overcurrent, overvoltage, short circuit, and overtemperature.
  • Form Factor: Standard ATX form factor, compatible with most mid to full-sized PC cases.
  • Dimensions: Measures 5.9 x 5.5 x 3.4 inches (150 x 140 x 86 mm) for a compact fit.
  • Weight: Weighs 3.37 pounds (1.53 kg), offering a sturdy build without being too heavy.
  • Voltage: Operates at 120V for standard North American electrical systems.
  • Output Connector: Includes all necessary output connectors for both current and future PC components.
  • Efficiency: Achieves 87–90% efficiency under typical loads, reducing power loss and heat generation.
  • Warranty: Backed by a standard 5-year warranty for long-term reliability.
  • Compatibility: Compatible with most modern PCs, gaming rigs, and workstations that require up to 750W.
  • Voltage Regulation: Features stable voltage regulation with minimal ripple for consistent performance.
  • DC-to-DC Design: DC-to-DC design enhances stability and efficiency across different loads.
  • Noise Level: Produces minimal noise, making it ideal for quiet PC builds and home offices.

FAQ

This power supply is ideal for high-performance systems due to its 750W power output, energy-efficient 80 Plus Gold certification, and reliable DC-to-DC design. It's especially great for gamers and PC builders who want stable, efficient power delivery for demanding components.

The Thermaltake GF1 750W PSU is designed for near-silent operation. Its 140mm fluid-bearing fan uses Smart Zero Fan technology, which ensures the fan only activates when needed, keeping noise levels to a minimum during regular use or light loads.

The fully modular design allows you to use only the cables you need, improving cable management and airflow in your case. It also helps reduce cable clutter, making it easier to install and customize your PC build.

While the Thermaltake GF1 750W PSU offers enough power for many high-performance systems, including some multi-GPU setups, users with very high-end builds may want to consider a higher-wattage power supply to ensure optimal stability.

This power supply features industrial-grade protections such as overvoltage, overcurrent, short circuit, and overtemperature protection, ensuring safe and reliable performance during intense use.

Yes, the Thermaltake GF1 750W 80 Plus Gold Power Supply is suitable for both gaming PCs and workstations. Its stable and efficient power output makes it a great choice for systems with demanding components, like high-end CPUs, GPUs, and multiple storage drives.

When installing this power supply, make sure your PC case has adequate space to accommodate its dimensions (5.9 x 5.5 x 3.4 inches). Also, ensure your components are compatible with the power output, especially if you're running a high-end GPU or overclocked CPU.

The 80 Plus Gold certification means this power supply operates at 87–90% efficiency at typical loads, which reduces energy waste and lowers electricity costs. It’s an excellent choice for users looking for a high-efficiency PSU.

Some users noted that the fan noise, while generally low, can become audible under heavy load. However, for most users, the noise remains minimal compared to other power supplies in the same wattage range.

Yes, with its high-quality build, industrial-grade protections, and efficiency, this power supply is designed for long-term reliability. Many users report solid performance over time without issues, making it a durable option for demanding builds.