Corsair RM750e 750W Fully Modular Power Supply

Corsair RM750e 750W Fully Modular Power Supply — image 1
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Corsair RM750e 750W Fully Modular Power Supply — image 5
Corsair RM750e 750W Fully Modular Power Supply — image 6
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88%
91%
Performance
93%
Noise Level
89%
Cooling Efficiency
94%
Modular Design & Cable Management
88%
Compatibility with Modern Hardware
85%
Build Quality
78%
Size & Fit for Small Cases
90%
Ease of Installation
92%
Energy Efficiency
87%
Long-Term Durability
90%
Value for Money
84%
Customer Support & Warranty
More

Overview

The Corsair RM750e 750W Fully Modular Power Supply is designed to deliver reliable, high-performance power with minimal noise. This power supply is built to meet ATX 3.1 and PCIe 5.1 standards, making it a solid choice for modern builds. Its compact form factor combined with 80 Plus Gold efficiency ensures that it delivers the necessary power while minimizing energy waste. With its fully modular design, the RM750e helps eliminate cable clutter, promoting a cleaner and more organized system setup.

Features & Benefits

The fully modular design of this power supply makes cable management a breeze, allowing users to connect only the cables they need. The 120mm rifle bearing fan ensures quiet operation, even under heavy loads. It also features 105°C-rated capacitors, ensuring durability and stable performance over time. Additionally, the Modern Standby mode provides faster wake-up times, while its low-load efficiency helps reduce energy consumption when the system is idle, improving overall system efficiency.

Best For

The Corsair RM750e is best suited for users who are building high-performance gaming rigs or workstations. Its low noise and reliable power delivery make it ideal for enthusiasts who demand stability from their systems. Those with the latest GPUs and ATX 3.1 or PCIe 5.1-compatible components will also benefit from the RM750e, as it meets the power requirements of cutting-edge hardware while ensuring quiet, efficient operation.

User Feedback

Users are generally impressed with the RM750e's silent operation and its ability to stay cool, even under full load. The fully modular cables make cable management much easier, and many have noted how much cleaner their builds look as a result. However, a few users have mentioned that it might be slightly bulky for smaller cases, which could limit its fit in more compact PC builds. Despite this, there are no major complaints, and most users are happy with its performance and reliability.

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Pros

  • This power supply operates very quietly, even under full load, making it ideal for noise-sensitive builds.
  • The fully modular design simplifies cable management, helping keep the build clean and organized.
  • 80 Plus Gold certification ensures energy efficiency, contributing to lower electricity costs and less heat.
  • It’s highly compatible with the latest GPUs and systems built to ATX 3.1 and PCIe 5.1 standards.
  • Modern Standby mode enhances wake-from-sleep times, improving system responsiveness for daily use.
  • The 120mm rifle bearing fan performs well to keep the unit cool without producing significant noise.

Cons

  • A few users mentioned that the power supply is a bit bulky for compact PC cases, which may cause fitment issues.
  • Some buyers feel the 750W capacity is more than necessary for entry-level or mid-tier systems.
  • Although it is generally quiet, the fan can become slightly noisy under heavy load in certain environments.
  • The power supply's price point is on the higher side compared to lower-wattage alternatives for simpler builds.
  • A few reports indicated that the cables could be stiff and harder to route in tight spaces, especially for smaller cases.
  • The unit’s size and power might be overkill for users with modest performance requirements.

Ratings

After analyzing authentic reviews from verified users across multiple platforms and languages, we’ve compiled an in-depth look at the Corsair RM750e 750W Fully Modular Power Supply. We filtered out any spam, bot-generated, or incentivized feedback, focusing only on genuine insights from real customers. The following ratings reflect both strengths and pain points, providing a comprehensive overview of user satisfaction and performance across diverse sources.

Performance
91%
Many users praise the excellent performance of this power supply, noting its stability even under load. The unit provides consistent power delivery, which is critical for high-performance setups like gaming rigs and workstations. Most buyers report that it can easily handle demanding tasks, such as running the latest GPUs, without any noticeable drop in performance.
A few users mentioned that, while the power supply performs well in most cases, it struggles with extreme overclocking setups or configurations that push the hardware to its limits. Some also feel that the 750W rating might not be sufficient for users with highly power-hungry builds, especially in the long run.
Noise Level
93%
The low noise level of this power supply is frequently highlighted in user reviews. The 120mm rifle bearing fan operates quietly, even under load, which is a big plus for those seeking a quieter PC build. Users who value a peaceful computing experience, such as those working in noise-sensitive environments, particularly appreciate the minimal noise output.
However, a small number of users reported that, in certain environments with high ambient noise, the slight hum from the fan can still be audible. While not disruptive in most setups, it could be noticeable in ultra-quiet rooms or near-silent builds.
Cooling Efficiency
89%
Users are generally satisfied with the cooling efficiency of this unit. The rifle bearing fan is effective at keeping temperatures in check, even during prolonged gaming or heavy workloads. Many appreciate how the system remains cool without relying on excessive fan speed, ensuring longevity and stability over time.
Some buyers did note that in higher ambient temperatures or cramped cases, the cooling performance could be less optimal. A few users mentioned that the cooling could be further improved with a larger fan, especially in hotter environments or while running multiple demanding applications.
Modular Design & Cable Management
94%
The fully modular design is one of the most praised aspects of this power supply. Users appreciate the ability to use only the cables they need, helping to create a cleaner, more organized setup. This feature is especially valued by those who prioritize efficient cable management and aesthetic builds, as it significantly reduces cable clutter.
On the downside, a small percentage of users have expressed frustration with the cable length, especially when used in larger cases. While most setups benefit from the modular design, some felt that the cables could be longer to provide more flexibility in larger or uniquely shaped PC cases.
Compatibility with Modern Hardware
88%
The power supply’s compatibility with the latest ATX 3.1 and PCIe 5.1 standards is a key strength. Many users report that it works seamlessly with the latest GPUs and high-performance hardware, making it an excellent choice for those building cutting-edge systems. This ensures future-proofing for most new PC components.
A few users have pointed out that the compatibility with newer hardware might be a bit excessive for users building more budget-friendly or mid-range systems. These buyers felt the power supply’s feature set may be overkill, and they could have opted for a more affordable unit without the latest PCIe 5.1 or ATX 3.1 standards.
Build Quality
85%
The overall build quality is solid, and many users appreciate the sturdy construction. The capacitors are rated for high temperatures, which adds to the reliability and durability of the unit. Users generally report that the build feels robust and trustworthy, even during extended use.
A few buyers felt that the build quality could be improved slightly. Some reported minor issues with the finish or build, with a couple of users noticing small scratches or imperfections on the casing. These concerns, however, were isolated and didn’t seem to affect the overall performance.
Size & Fit for Small Cases
78%
22%
The compact design makes it a great fit for most ATX cases. Many users found it easy to install, especially in standard mid-tower cases, thanks to its well-balanced size and weight. The smaller footprint also leaves more room for airflow and other components, which is appreciated in cramped builds.
However, this power supply might be a bit bulky for ultra-compact or mini-ITX cases. Some users with smaller builds reported difficulty fitting the unit into tight spaces, leading to challenges with cable routing and airflow. These users felt the unit could benefit from a more compact design for smaller PC cases.
Ease of Installation
90%
Installation is generally straightforward, thanks to the modular design and well-labeled cables. Many users found that the process was quick and hassle-free, even for those who were not highly experienced with PC building. The included instructions were clear, and the modular cables made it easy to customize the setup.
Some users mentioned that the cables can be stiff and harder to manage in the initial setup. While not a significant issue, this can make the installation slightly more challenging, especially for those working in tight spaces or trying to route cables in a clean and efficient manner.
Energy Efficiency
92%
The 80 Plus Gold certification ensures that this power supply is highly energy-efficient, which many users appreciate. The efficiency translates into less wasted power and lower electricity bills, making it a smart choice for long-term use. Buyers have also noted that the reduced energy waste helps with keeping the system cooler overall.
A small number of users felt that the efficiency gains were marginal when compared to more affordable, non-80 Plus units. These users did not see a significant difference in energy savings, especially in lower-end builds, where the cost-to-benefit ratio might not be as noticeable.
Long-Term Durability
87%
The long-term durability of this power supply is well-regarded by many users. With 105°C-rated capacitors, it is built to last under heavy use. Buyers appreciate that it is designed to withstand extended periods of high loads, making it a good investment for those who plan to use it for several years.
Some buyers expressed concerns about the long-term performance in high-temperature environments, particularly in poorly ventilated cases. These users noted that while the unit is durable, its performance could potentially degrade over time if the cooling is insufficient or if the system is consistently run at high loads.
Value for Money
90%
The overall value for money is one of the strongest points for this power supply. Users feel that the combination of performance, low noise, and energy efficiency justifies the price. Those building high-performance PCs often consider it a great investment for both short-term performance and long-term durability.
Some buyers did feel that while the unit offers solid performance, it may be a bit on the expensive side compared to other options in the same power range. These users noted that budget-conscious buyers might be able to find similar performance in slightly cheaper units, even if they lack some of the advanced features.
Customer Support & Warranty
84%
Many users are satisfied with Corsair’s customer support and the warranty that comes with this power supply. The company's reputation for responsive service and the fact that this unit is backed by a 7-year warranty provides peace of mind. Users who had to contact support reported fast response times and efficient resolutions.
A few users did express frustration with Corsair’s customer service, citing delays in response or issues with warranty claims. These instances were relatively rare but did impact the overall experience for some buyers who faced complications with the support process.

Suitable for:

The Corsair RM750e 750W Fully Modular Power Supply is ideal for users looking to build or upgrade high-performance gaming rigs and demanding PC setups. Gamers and PC enthusiasts will appreciate its ability to reliably power modern components, including the latest GPUs, while maintaining a quiet and efficient operation. The fully modular design makes it an excellent choice for users who value clean cable management and want flexibility in their build. Those working with ATX 3.1 and PCIe 5.1 compatible systems will also benefit from this power supply’s advanced features, ensuring it’s future-proof for most current hardware configurations. Its low noise and efficient cooling will appeal to those seeking a quieter experience without compromising on power delivery.

Not suitable for:

While the Corsair RM750e 750W Fully Modular Power Supply offers many benefits, it may not be the best choice for users with more budget-conscious builds or those working with smaller cases. Users building entry-level PCs might find the 750W capacity and the additional features like PCIe 5.1 and ATX 3.1 to be unnecessary, as these could drive up the cost without offering much value. Additionally, those with ultra-compact cases may struggle with the power supply's size, especially in tightly packed environments. The slightly bulky design can create installation challenges in small PC cases, where cable routing and airflow are more restricted. If you're looking for a simple, low-cost option for less demanding systems, this unit might be overkill.

Specifications

  • Wattage: Provides 750W of continuous power, ideal for mid-range to high-performance builds.
  • Form Factor: Standard ATX form factor, compatible with most ATX-based cases.
  • Modular Design: Fully modular, allowing you to connect only the cables you need for a cleaner setup.
  • Efficiency: 80 Plus Gold certified, ensuring high energy efficiency and lower heat output.
  • Cooling: Equipped with a 120mm rifle bearing fan designed to reduce noise even under heavy loads.
  • Capacitors: Uses 105°C-rated capacitors to ensure reliable power delivery and long-lasting performance.
  • Compatibility: Supports the latest ATX 3.1 and PCIe 5.1 standards, making it compatible with modern GPUs.
  • Standby Mode: Features Modern Standby mode for faster wake-up times and improved low-load efficiency.
  • Dimensions: Measures 5.91 x 5.51 x 3.35 inches (LxWxH), making it compact for its power output.
  • Weight: Weighs 3.3 pounds, which is typical for a fully modular 750W ATX power supply.
  • Protection Features: Includes over-voltage, over-current, and short-circuit protection to safeguard your components.
  • Cable Length: Cables are long enough to support large cases, offering flexibility in cable management.
  • Noise Level: Designed for quiet operation, especially under moderate to heavy load conditions.
  • MTBF: The Mean Time Between Failures (MTBF) is 100,000 hours, indicating high reliability.
  • Certification: Complies with the latest PCIe 5.1 standard for forward compatibility with next-gen GPUs.
  • Warranty: Comes with a 10-year warranty, reflecting Corsair's commitment to product durability.

FAQ

The Corsair RM750e offers a fully modular design, which allows for cleaner cable management and more flexibility in PC builds. It's also 80 Plus Gold certified, ensuring high energy efficiency and lower heat production, making it a reliable choice for both performance and longevity.

To install the RM750e, first ensure your PC is powered off and unplugged. Secure the PSU into your case using the provided screws. Then, connect the appropriate cables for your components, starting with the 24-pin ATX connector and 8-pin CPU power connector. Finally, organize the cables using the fully modular design for a neat setup.

Yes, the RM750e is fully compatible with modern GPUs, including those requiring PCIe 5.1 connections. It provides the necessary power for high-performance graphics cards and supports the latest standards for seamless operation in demanding gaming and PC setups.

Yes, one of the standout features of the Corsair RM750e is its low noise operation. The 120mm rifle bearing fan ensures effective cooling while operating quietly, even under heavy load, making it ideal for quiet or noise-sensitive setups.

The fully modular design allows you to connect only the cables you need for your system, reducing cable clutter and improving airflow inside the case. This results in a cleaner, more organized build and can also help with better cooling and overall system performance.

The RM750e is 80 Plus Gold certified, meaning it has an energy efficiency of up to 90% under typical load. This certification reduces wasted energy, resulting in lower electricity bills, less heat generation, and more reliable power delivery to your system over time.

While the Corsair RM750e is compact compared to many other PSUs, some users report that it can still be slightly bulky for very small cases. Ensure your case supports ATX form factor PSUs and consider measuring the available space before purchasing to avoid fitment issues.

Modern Standby mode enables quicker wake-from-sleep times, allowing your PC to resume operation almost instantly. This mode also improves low-load efficiency, helping to save energy when your system is idle or in sleep mode without sacrificing responsiveness.

The Corsair RM750e comes with a 10-year warranty, which ensures long-term reliability and peace of mind. This extended warranty reflects the durability and high-quality components used in the power supply, making it a solid investment for long-term builds.

While the RM750e generally receives positive feedback, some users have mentioned that the cables can be a bit stiff and challenging to route in smaller cases. Additionally, while the fan is quiet, it can become slightly louder under heavy load, although this is typical for most power supplies.