Overview

The GAMDIAS Helios P2-750G 750W Gold Gaming Power Supply is a high-performance unit designed to deliver consistent and reliable power to your system. With an 80 Plus Gold efficiency rating, this power supply is built for gamers and enthusiasts who need optimal performance without sacrificing energy savings. It supports the latest ATX 3.0 and PCIe Gen 5.0 standards, ensuring it can handle the demands of modern, high-performance gaming rigs. Whether you're upgrading an existing build or assembling a new one, this power supply offers the reliability and efficiency needed for seamless gaming experiences.

Features & Benefits

This power supply boasts an impressive 80 Plus Gold certification, meaning it provides excellent energy efficiency while keeping electricity costs low. The Active PFC feature ensures improved power factor and voltage regulation, providing a stable and clean power source for your components. Additionally, it operates with an ultra-quiet fan that automatically adjusts speed based on load, reducing noise during intensive gaming sessions. With high-temperature resilience, the Helios P2-750G can operate in environments up to 50°C, offering greater durability and reliability over time. Its robust capacitors further contribute to the unit's longevity.

Best For

The Helios P2-750G is an ideal choice for gamers who require a reliable power supply for their systems. Whether you're building a new high-performance gaming PC or upgrading an existing rig, this PSU is well-suited to provide the power needed for demanding games and applications. It's also a great option for users who need energy-efficient operation for long gaming sessions or for those looking to build overclocked systems. With its compatibility with the latest PCIe Gen 5.0 and ATX 3.0 standards, it caters to enthusiasts who want future-proof components.

User Feedback

Users appreciate the Helios P2-750G for its quiet fan operation, with many noting how well it cools the system without adding excessive noise. The stable power delivery is also highlighted, particularly when under heavy loads, ensuring smooth gameplay during intensive moments. However, some reviewers have mentioned that the power supply could benefit from more modular cables to enhance cable management and reduce clutter. While the non-modular design is convenient for basic builds, more customization options would have been appreciated by enthusiasts seeking cleaner setups.

Pros

  • The 80 Plus Gold certification helps users save on electricity costs during long gaming sessions.
  • Active PFC enhances voltage regulation, contributing to a stable and efficient power delivery.
  • This power supply runs ultra-quiet, with automatic fan speed control optimizing noise levels.
  • It offers high-temperature resilience, making it reliable even in warmer environments up to 50°C.
  • Designed for next-gen components, it supports ATX 3.0 and PCIe Gen 5.0 for future-proof compatibility.
  • Users have praised its stable power delivery, even under demanding gaming or overclocking conditions.

Cons

  • The lack of modular cables may make cable management difficult for those with smaller cases.
  • Some users find the fan noise noticeable under heavy loads, despite the quiet operation feature.
  • It's not the most efficient option for users seeking Platinum or Titanium rated power supplies.
  • A few users have reported that the power supply's cooling could be pushed to its limits in extreme overclocking scenarios.
  • The non-modular design can be inconvenient for those who prefer a cleaner, more organized setup.
  • It might not be the best fit for compact PC builds due to its larger form factor.

Ratings

After analyzing verified user reviews from multiple platforms and languages, the GAMDIAS Helios P2-750G 750W Gold Gaming Power Supply stands out for its solid performance and energy efficiency. We filtered out spam, bot, and incentivized reviews to ensure only authentic, high-quality feedback shaped these ratings. While users generally praise its stability and quiet operation, there are some mixed opinions on its modularity and cable management. Both strengths and pain points are reflected in the following scores, providing a comprehensive look at the product’s real-world performance.

Power Stability Under Load
91%
Many users note that this power supply provides stable and consistent power even during demanding gaming sessions or system loads. Its ability to handle high-power demands without fluctuations makes it a reliable choice for performance-oriented builds.
A few users have mentioned that while the power delivery is generally stable, there were rare instances of brief power dips under extreme overclocking. This could be an issue for those pushing their systems to the absolute limit.
Energy Efficiency (80 Plus Gold)
95%
The 80 Plus Gold certification is a big draw for many, as it ensures optimal energy efficiency and lower electricity bills. Users appreciate how it reduces unnecessary power loss, which is especially important for long gaming or work sessions.
While most users are satisfied with the efficiency, some have pointed out that higher-end power supplies with Platinum or Titanium ratings offer even better efficiency, which could be a consideration for ultra-demanding setups.
Noise Level During Operation
89%
Buyers consistently praise the ultra-quiet operation of this power supply. The automatic fan speed control ensures that noise is minimal, even under load, making it an excellent option for users sensitive to fan noise during extended gaming or streaming sessions.
A small number of users have noted that while the fan is generally quiet, it can become somewhat audible during high-demand tasks. Those who value absolute silence might find this slightly noticeable.
Thermal Performance
88%
This power supply is praised for its ability to operate at high temperatures up to 50°C without compromising performance. Users in warmer climates or those with high-performance rigs report solid thermal handling even during extended gaming marathons.
Despite its resilience, a few users mentioned that when running near its thermal limits, the unit can generate a bit more heat than expected, which could be a concern for systems with poor airflow or smaller cases.
Build Quality and Durability
90%
The build quality of this power supply is frequently mentioned as a strong point, with many buyers noting its solid construction and high-quality components. The long-lasting capacitors are appreciated for contributing to overall reliability and durability.
While the build is solid, some users have pointed out that the unit's relatively heavy weight may not be ideal for compact or portable builds. It’s something to keep in mind if you need to save space or reduce weight.
Ease of Installation
83%
Most users report that the installation process is straightforward and hassle-free. The cables are easy to connect, and the form factor fits well in standard ATX cases, making it an accessible choice for both beginners and experienced builders.
A few reviewers mentioned that while installation is generally easy, managing the cables could be a bit tricky. Some found the non-modular design to be a downside when trying to keep the interior of the case tidy.
Cooling Efficiency
87%
Users appreciate the cooling efficiency of this power supply, especially its ability to keep temperatures in check without ramping up fan speeds too quickly. This helps maintain a quieter system while ensuring stable performance during intense tasks.
Although the cooling is effective, some users report that during high-performance usage, the cooling could be a bit more aggressive. This might not be ideal for those running extreme overclocking setups where temperature control is critical.
Compatibility with Modern Components
92%
One of the standout features is the unit's compatibility with the latest standards like ATX 3.0 and PCIe Gen 5.0. Many users with cutting-edge GPUs and other high-performance components appreciate the seamless integration and reliability.
A few users have mentioned that while compatibility with modern components is excellent, the lack of more modular cables might cause issues for those with compact builds or those aiming for optimal cable management.
Modular Cable Management
68%
32%
While the unit's non-modular cables are sufficient for most setups, some users appreciate the simplicity and reliability of having all cables pre-attached, particularly for those who do not want to deal with the complexity of modular systems.
A significant portion of users expressed dissatisfaction with the non-modular design. The extra cables that are not needed in some setups can create cable management issues, leading to a cluttered look and potentially impacting airflow inside the case.
Price-to-Performance Ratio
90%
This power supply offers great value for money, combining a high-efficiency rating, stable performance, and quiet operation at a competitive price point. Many users find it a good balance of quality and affordability for their gaming or high-performance PC builds.
While it offers solid performance for the price, some users believe that for just a little more, they could get a power supply with more advanced features, such as a fully modular design or a higher efficiency rating like Platinum.
Customer Support Experience
82%
18%
A number of users report positive experiences with the customer support team, particularly in resolving issues like installation help or returns. The staff is described as responsive and helpful when contacted through various channels.
On the flip side, there are some complaints about slow response times or difficulty getting in touch with support, which can be frustrating for those needing urgent assistance with their products.
Long-Term Reliability
85%
Many buyers are pleased with the long-term reliability of this power supply, with some users mentioning that it has held up well after months or even years of continuous use. The robust components seem to ensure solid performance over time.
A few users have expressed concerns about the longevity of the unit, particularly when running at full load for extended periods. Some have reported minor issues that emerged after long-term use, such as a gradual increase in fan noise or slight power instability.

Suitable for:

The GAMDIAS Helios P2-750G 750W Gold Gaming Power Supply is ideal for gamers and system enthusiasts who are looking for a reliable, energy-efficient power supply for their high-performance PCs. It excels in delivering stable power under load, making it perfect for users who run demanding games or overclock their systems. The 80 Plus Gold certification is particularly attractive to those conscious of energy efficiency and long gaming sessions, as it helps reduce electricity costs. Furthermore, the quiet fan operation and effective cooling system are especially beneficial for users who prioritize noise reduction during extended gaming or streaming sessions. It’s also well-suited for users who need compatibility with the latest hardware standards, like ATX 3.0 and PCIe Gen 5.0, ensuring a smooth setup with next-gen GPUs and other cutting-edge components.

Not suitable for:

This power supply may not be the best fit for users with very compact PC builds or those who require extensive modularity for clean cable management. The non-modular design means users will have to deal with excess cables, which can be cumbersome in smaller cases or for those who prioritize a tidy, organized build. While the unit performs well under typical usage, users pushing their systems to extreme overclocking limits might find its cooling or power stability slightly lacking compared to higher-end options. Additionally, those who seek the absolute quietest operation may find the fan noise noticeable under heavy loads. Finally, users who want the highest possible energy efficiency might consider alternatives with Platinum or Titanium ratings for even better performance in this regard.

Specifications

  • Power: Delivers 750W of continuous power for high-performance systems and gaming PCs.
  • Efficiency: 80 Plus Gold certification ensures high energy efficiency and lower electricity consumption.
  • Form Factor: Follows the ATX standard, making it compatible with most mid-tower and full-tower cases.
  • Cooling Method: Air cooling with a single fan optimized for quiet and efficient operation.
  • Fan Speed Control: Automatic fan speed adjustment based on internal temperature to minimize noise and ensure cooling.
  • Temperature Resilience: Can operate in environments with temperatures up to 50°C, ensuring reliable performance under heat.
  • Certification: Certified with ATX 3.0 and PCIe Gen 5.0 standards for modern hardware compatibility.
  • PFC: Features Active Power Factor Correction (PFC) for improved power delivery and voltage regulation.
  • Capacitors: Equipped with high-quality, long-lasting capacitors for enhanced reliability and longevity.
  • Dimensions: Measures 10.24 x 7.48 x 3.94 inches, fitting most standard ATX cases.
  • Weight: Weighs approximately 3.99 lbs, which is standard for power supplies of this wattage.
  • Modular Cables: Non-modular design, meaning cables are permanently attached, which may affect cable management.
  • Connectors: Includes all necessary connectors for a gaming PC, including 24-pin, 8-pin, and PCIe power connectors.
  • Noise Levels: Engineered for ultra-quiet operation, with minimal noise during normal usage.
  • Compatibility: Compatible with modern gaming GPUs and motherboards, including support for PCIe Gen 5.0 graphics cards.
  • Warranty: Backed by a manufacturer's warranty, providing assurance of its durability and reliability.
  • Safety Features: Built-in protections include over-voltage, over-current, and short-circuit protection for safe operation.
  • Voltage Range: Supports a wide voltage range from 100V to 240V, making it suitable for global use.

FAQ

This power supply offers 80 Plus Gold efficiency, ensuring lower electricity costs while providing stable and reliable power. It's designed for high-performance systems, making it suitable for demanding gaming setups and overclocked builds, supporting ATX 3.0 and PCIe Gen 5.0 standards for future-proofing.

Installing this power supply is straightforward if you are familiar with assembling PCs. It follows the ATX form factor, so it fits most standard cases. Just connect the necessary cables to your motherboard, GPU, and other components, and secure the PSU in place using the provided screws.

Unfortunately, this power supply does not feature a fully modular cable design. This means all cables are permanently attached, which can make cable management more challenging. If you prefer modular options, you may need to look for other power supplies with this feature.

The Helios P2-750G is equipped with an automatic fan speed control system that adjusts the fan speed based on the internal temperature. This helps to keep the power supply cool while operating quietly. The fan only ramps up when necessary to ensure efficient cooling under load.

The Helios P2-750G follows the standard ATX form factor, which may not fit in very compact cases. Make sure to check your case’s specifications before purchasing. For mini or micro cases, you may need a smaller power supply, such as an SFX unit.

Users report that the Helios P2-750G delivers stable power even under heavy load, including gaming and overclocking scenarios. With its 80 Plus Gold certification and high-quality capacitors, it can handle demanding tasks while maintaining efficiency and performance.

This power supply can operate in environments with temperatures up to 50°C. This makes it a solid choice for builds in warmer areas or cases with less airflow, as it ensures stable performance even under higher ambient temperatures.

Yes, the Helios P2-750G is fully compatible with PCIe Gen 5.0 standards. This allows it to work seamlessly with the latest graphics cards and other high-performance components, ensuring optimal power delivery for next-gen hardware.

One of the main drawbacks is the lack of modular cables, which some users find less convenient for cable management. Additionally, while the power supply performs well under most conditions, extreme overclockers might find the cooling limits tested during intense usage.

Yes, the Helios P2-750G is built for continuous use and should perform well in a 24/7 system. Its high-quality capacitors and thermal resilience ensure reliable power delivery even with long, consistent loads. However, ensure proper airflow around the unit to maintain optimal cooling.