Microsoft Surface 24W Power Supply vs CORSAIR RM750e
Updated August 2026 — The Microsoft Surface 24W Power Supply is ideal for Surface devices, while the CORSAIR RM750e excels in high-performance PC builds. Choose based on your specific needs.
The Microsoft Surface 24W Power Supply is ideal for Surface devices, while the CORSAIR RM750e excels in high-performance PC builds. Choose based on your specific needs.
Why Microsoft Surface 24W Power Supply is better
Price
More affordable at £23.75.
Compact Design
Tailored for Surface devices.
Simplicity
Easy to use with Microsoft products.
Why CORSAIR RM750e is better
Power Output
Delivers 750 watts for high-performance systems.
Modularity
Fully modular design for better cable management.
Efficiency
High efficiency with low noise operation.
Overall score
Specifications
| Spec | Microsoft Surface 24W Power Supply | CORSAIR RM750e |
|---|---|---|
| Brand | Microsoft | Corsair |
| Model | KVG-00010 | RM750e |
| Type | Power Supply | Power Supply |
| Modular | No | Yes |
| Certification | None | ATX 3.1 |
| Fan Size | N/A | 120mm |
Dimension comparison
Overview of the Products
In this comparison, we’ll examine the Microsoft Surface 24W Power Supply and the CORSAIR RM750e. The former is priced at £23.75, while the latter is £81.99, highlighting a significant difference in their intended use and market position. The Microsoft power supply is designed for specific devices, while the CORSAIR unit is a versatile power supply unit (PSU) aimed at a wide range of computer systems.
Design and Build Quality
The Microsoft Surface 24W Power Supply features a compact design tailored for the Surface devices, ensuring a snug fit and efficient power delivery. In contrast, the CORSAIR RM750e boasts a fully modular design, allowing users to connect only the cables necessary for their specific build. This modularity not only aids in cable management but also contributes to a cleaner and more efficient system setup. The CORSAIR unit is built with 105°C-rated capacitors, which ensures reliability and stability under load, a critical feature for high-performance PCs.
Power Delivery
The Microsoft Surface 24W Power Supply delivers a steady output of 24 watts, making it suitable for charging Surface devices effectively. On the other hand, the CORSAIR RM750e provides a much more substantial 750 watts of power, making it capable of supporting high-performance gaming rigs or workstations. This vast difference in power output reflects the distinct use cases of the two products: one for portable devices and the other for robust desktop systems.
Noise Levels
The noise performance of power supplies can significantly impact user experience, especially in quiet environments. The CORSAIR RM750e features a 120mm rifle bearing fan designed to maintain a low noise level, even under full load, ensuring that your system operates quietly. In contrast, the Microsoft Surface 24W Power Supply does not specify noise levels, but given its lower power output, it is likely to operate quietly as well. However, the CORSAIR’s engineered fan curve provides a dedicated advantage for users prioritising silence in their setups.
Compatibility
Compatibility is a crucial factor when selecting a power supply. The Microsoft Surface 24W Power Supply is specifically designed for Microsoft Surface devices, ensuring seamless operation and compatibility. Conversely, the CORSAIR RM750e is Intel ATX 3.1 certified, meaning it supports a broad range of components and systems, including the latest PCIe 5.1 platforms. This makes the CORSAIR unit an excellent choice for those looking to build or upgrade a modern PC.
Efficiency
Efficiency ratings can indicate how well a power supply converts AC power from the wall into usable DC power for your devices. The CORSAIR RM750e is designed to deliver low-noise power with high efficiency, reducing waste and potentially lowering energy bills. The Microsoft Surface 24W Power Supply, while efficient for its designed purpose, does not offer specific efficiency ratings, limiting its comparison in this category. Efficiency is paramount in high-performance setups, making the CORSAIR a more appealing option for users concerned with energy consumption.
Price Comparison
The pricing disparity between the two products is noteworthy. The Microsoft Surface 24W Power Supply is priced at £23.75, making it an economical choice for users needing a dedicated charger for Surface devices. In stark contrast, the CORSAIR RM750e is significantly more expensive at £81.99, reflecting its higher power capacity and advanced features tailored for demanding computer systems. This price difference is indicative of the different markets each product serves, with the CORSAIR aimed at gamers and professionals requiring more robust performance.
User Experience and Support
User experience is often influenced by the available support and community resources. The Microsoft Surface 24W Power Supply, being a proprietary product, is designed for straightforward use with Microsoft devices, likely ensuring a hassle-free experience for users within that ecosystem. On the other hand, the CORSAIR RM750e benefits from a well-established brand known for high-quality PC components, with a wealth of resources and community support available for troubleshooting and optimising performance. Users may find additional peace of mind with the CORSAIR product thanks to its reputation and extensive user base.
Which should you buy?
Ultimately, the choice between the Microsoft Surface 24W Power Supply and the CORSAIR RM750e depends on your specific needs. If you require a reliable charger for a Microsoft Surface device, the Microsoft power supply is an economical and efficient choice. However, if you are building or upgrading a high-performance PC and need a robust, efficient power source, the CORSAIR RM750e is the better investment despite its higher price. Each product serves its purpose well within its intended market, making your requirements the deciding factor.
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