Cooler Master V750 SFX Gold 750W Fully Modular vs CORSAIR RM750x Shift Fully Modular ATX Power
Updated August 2026 — Cooler Master V750 SFX Gold 750W Fully Modular wins on form factor and cable length, CORSAIR RM750x Shift Fully Modular ATX Power wins on size and fan size.
The CORSAIR RM750x Shift offers a more affordable price and easier installation, while the Cooler Master V750 SFX Gold excels in compact design for mini-ITX builds.
Why Cooler Master V750 SFX Gold 750W Fully Modular is better
Compact Design
Ideal for mini-ITX builds.
High Efficiency
90% efficiency rating.
Warranty
10-year warranty for durability.
Why CORSAIR RM750x Shift Fully Modular ATX Power is better
Price
51% cheaper than Cooler Master.
Cable Management
Innovative side connection for easier access.
Cooling
Larger 140mm fan with Zero RPM mode.
Overall score
Specifications
| Spec | Cooler Master V750 SFX Gold 750W Fully Modular | CORSAIR RM750x Shift Fully Modular ATX Power |
|---|---|---|
| Efficiency | 80+ Gold | 80+ Gold |
| Modularity | Fully Modular | Fully Modular |
| Cooling Fan | 92mm FDB | 140mm FDB |
| Warranty | 10 years | 10 years |
| ATX Standard | 3.1 | 3.1 |
Dimension comparison
Price Comparison
When it comes to pricing, the CORSAIR RM750x Shift is significantly more affordable than the Cooler Master V750 SFX Gold. Currently, the RM750x Shift is priced at $79.99, while the V750 SFX Gold is available for $161.80. This makes the CORSAIR model about 51% cheaper than its Cooler Master counterpart. For budget-conscious consumers, this price difference can be a deciding factor, especially considering both units offer similar features like 80+ Gold efficiency.
Design and Form Factor
The Cooler Master V750 SFX Gold features a compact SFX design tailored for mini-ITX builds, making it ideal for smaller cases. Its dimensions align perfectly with the needs of compact systems, ensuring a snug fit without compromising performance. In contrast, the CORSAIR RM750x Shift adopts a standard ATX form factor, which is suitable for a wider range of cases but may take up more space. The innovative side cable interface of the RM750x Shift allows for easier cable management, making it an appealing option for users focused on aesthetics and organization within their builds.
Efficiency and Performance
Both power supplies boast 80+ Gold efficiency ratings, ensuring high performance and reduced energy costs. The Cooler Master V750 SFX Gold claims an impressive efficiency of 90%, which contributes to its ability to deliver effective power transfer. Meanwhile, the CORSAIR RM750x Shift also meets the ATX 3.1 standard, supporting the PCIe Gen 5.1 platform and ensuring reliable performance under load. This shared efficiency rating makes both units excellent choices for users looking to maximize their system's power usage.
Cooling Solutions
Cooling capabilities are essential in high-performance power supplies, and both models excel. The Cooler Master V750 SFX Gold features a 92mm Fluid Dynamic Bearing (FDB) fan, designed for low noise and efficient cooling. This fan is integral to maintaining optimal temperatures, especially in compact cases. Conversely, the CORSAIR RM750x Shift employs a larger 140mm FDB fan, which is engineered for high performance and low noise. This fan supports a Zero RPM mode, allowing for silent operation at low and medium loads, an attractive feature for users striving for a quiet computing environment.
Cable Management
Cable management can make or break a PC build, and both power supplies offer unique solutions. The Cooler Master V750 SFX Gold comes with fully modular cables, allowing users to connect only the cables they need, reducing clutter and improving airflow. Additionally, it features customized cable lengths, which can be beneficial in smaller cases. On the other hand, the CORSAIR RM750x Shift emphasizes ease of access with its innovative side connection design, making cable management simpler and more efficient. Users can achieve a cleaner look without the hassle of reaching around the back of the unit.
Build Quality and Reliability
Build quality is a crucial aspect of any power supply, and both brands have established reputations for reliability. The Cooler Master V750 SFX Gold includes high-quality components and a 10-year warranty, ensuring long-term durability. It utilizes a combination of advanced materials and designs for enhanced performance. Similarly, the CORSAIR RM750x Shift is built with 100% 105°C-rated Japanese electrolytic capacitors, which are known for their longevity and reliability. This model also comes with a 10-year warranty, reflecting the manufacturer's confidence in its build quality.
User Experience and Installation
User experience and installation ease can vary significantly between power supplies. The Cooler Master V750 SFX Gold, while compact, may require careful planning for installation in smaller cases due to its design. However, its modularity helps mitigate potential clutter. Conversely, the CORSAIR RM750x Shift’s side interface simplifies installation, allowing users to connect their cables quickly and efficiently. This feature is particularly beneficial for those who frequently modify or upgrade their systems, making the installation process less daunting.
Which should you buy?
Choosing between the Cooler Master V750 SFX Gold and the CORSAIR RM750x Shift ultimately depends on your specific needs. If you prioritize price and ease of installation with an innovative design, the CORSAIR RM750x Shift stands out as an excellent choice at $79.99. However, if you require a compact power supply for a mini-ITX build and appreciate the robust performance of the V750 SFX Gold, it’s worth the investment at $161.80. Both offer exceptional efficiency and reliability, making either an excellent option for your PC build.

