Corsair Psu Cx Vs Rm: Which Power Supply Unit Is Right For You?

Corsair is a leading manufacturer of computer hardware, including power supplies (PSUs). The company offers a wide range of PSUs, from budget-friendly models to high-end units designed for gaming and overclocking. Two of Corsair’s most popular PSU series are the CX and RM. In this article, we will compare the Corsair PSU CX vs RM series to help you decide which one is right for you.

Understanding the Basics of PSU Series

Before delving into the comparison, it’s essential to understand the basics of PSU series. A PSU series typically consists of multiple models with different wattages and features. For example, the Corsair CX series includes models ranging from 450W to 1200W, while the RM series offers models from 550W to 1000W.

The wattage of a PSU determines how much power it can deliver to your computer components. A higher wattage PSU is necessary for systems with power-hungry components, such as high-end graphics cards and CPUs.

Comparing the Corsair CX and RM Series

Now, let’s compare the Corsair CX and RM series in terms of their key features and specifications:

1. Efficiency and Certification:

• CX Series: The CX series PSUs are 80+ Bronze certified, which means they have an efficiency rating of at least 85%.
• RM Series: The RM series PSUs are 80+ Gold certified, indicating an efficiency rating of at least 90%.

2. Build Quality and Components:

• CX Series: The CX series PSUs use lower-quality components compared to the RM series. They may not have as robust capacitors and other internal components.
• RM Series: The RM series PSUs use higher-quality components, including Japanese capacitors, which are known for their reliability and longevity.

3. Noise Levels:

• CX Series: The CX series PSUs are generally noisier than the RM series due to the use of lower-quality components and less efficient fan designs.
• RM Series: The RM series PSUs are quieter than the CX series thanks to their higher-quality components and more efficient fan designs.

4. Warranty:

• CX Series: The CX series PSUs come with a 5-year warranty.
• RM Series: The RM series PSUs come with a 10-year warranty.

5. Price:

• CX Series: The CX series PSUs are generally more affordable than the RM series.
• RM Series: The RM series PSUs are typically more expensive than the CX series due to their higher quality components and features.

Which Corsair PSU Series is Right for You?

The decision between the Corsair CX and RM series depends on your specific needs and budget. If you’re looking for a budget-friendly PSU for a basic system or a low-power gaming PC, the CX series is a good option. However, if you’re building a high-end gaming PC or a workstation with power-hungry components, the RM series is a better choice.

Additional Considerations:

1. Wattage:

Make sure to choose a PSU with sufficient wattage to power your system. Use a PSU calculator to determine the recommended wattage for your specific components.

2. Modular vs. Non-Modular Cables:

Some PSUs come with modular cables, which allows you to connect only the cables you need. This can help improve cable management and airflow inside your PC case.

3. Form Factor:

PSUs come in different form factors, such as ATX, SFX, and TFX. Make sure you choose a PSU that is compatible with your PC case.

4. Brand Reputation:

Corsair is a reputable brand known for producing high-quality PSUs. However, there are other reputable PSU brands available, such as Seasonic, EVGA, and Super Flower.

The Verdict: Corsair PSU CX vs RM

Overall, both the Corsair CX and RM series are solid choices for PSUs. The CX series is a good option for budget-conscious builders or those with low-power systems. The RM series is a better choice for high-end gaming PCs and workstations due to its higher efficiency, better build quality, and longer warranty.

Key Points: Choosing the Right Corsair PSU for Your Needs

Deciding between the Corsair CX and RM series PSUs depends on your specific requirements and budget. Consider factors such as wattage, efficiency, build quality, warranty, and your system’s power needs. By carefully evaluating these aspects, you can choose the right Corsair PSU that meets your needs and ensures reliable power delivery for your PC.

Answers to Your Questions

Q1. Which Corsair PSU series is better, CX or RM?
A1. The RM series is generally better than the CX series due to its higher efficiency, better build quality, and longer warranty.

Q2. Is the Corsair CX series PSU good for gaming?
A2. The CX series PSU is suitable for low-power gaming PCs or basic systems. However, for high-end gaming PCs, the RM series is a better choice.

Q3. How long is the warranty on Corsair CX and RM series PSUs?
A3. The CX series PSUs come with a 5-year warranty, while the RM series PSUs have a 10-year warranty.