CORSAIR RM850e vs myVolts Step-Up USB-C to 12V DC Power Tip Compatible with Neural DSP Quad Cortex
Updated August 2026 — The CORSAIR RM850e is a high-performance power supply ideal for demanding systems, while the myVolts Step-Up offers a convenient solution for portable devices. Choose based on your specific power needs.
The CORSAIR RM850e is a high-performance power supply ideal for demanding systems, while the myVolts Step-Up offers a convenient solution for portable devices. Choose based on your specific power needs.
Why CORSAIR RM850e is better
higher output
850 watts vs 36 watts
modular design
fully modular vs compact accessory
quiet operation
120mm fan vs passive cooling
Why myVolts Step-Up USB-C to 12V DC Power Tip Compatible with Neural DSP Quad Cortex is better
lower price
C$39.98 vs C$184.99
portability
compact design vs larger PSU
ease of use
simple attachment vs modular setup
Overall score
Specifications
| Spec | CORSAIR RM850e | myVolts Step-Up USB-C to 12V DC Power Tip Compatible with Neural DSP Quad Cortex |
|---|---|---|
| Brand | Corsair | MyVolts |
| Certification | ATX 3.1 | N/A |
| Fan Size | 120mm | N/A |
| Voltage Output | N/A | 12V DC |
| Power Delivery | N/A | Yes |
Dimension comparison
Overview of the Products
In this comparison, we delve into two distinct power solutions: the CORSAIR RM850e and the myVolts Step-Up USB-C to 12V DC Power Tip. Each product serves specific needs, with the RM850e representing a robust power supply option for high-performance systems, while the myVolts Step-Up caters to portable devices needing adaptable power sources. The RM850e is priced at C$184.99, significantly higher than myVolts' offering at C$39.98, reflecting their different target audiences and functionalities.
Design and Build Quality
The CORSAIR RM850e showcases a fully modular design, allowing users to connect only the cables necessary for their system, thereby minimising clutter and optimising airflow. This design choice not only enhances the aesthetic appeal of a PC build but also contributes to better thermal performance. In contrast, the myVolts Step-Up Power Tip is a compact accessory designed to fit onto a USB-C cable, transforming its output to provide 12V DC power. While the RM850e’s build quality is tailored for longevity and reliability with 105°C-rated capacitors, the myVolts is smaller and designed for portability, demonstrating a fundamentally different approach to power delivery.
Power Output and Efficiency
The CORSAIR RM850e is a powerhouse with an output capacity of 850 watts, ensuring that it can support high-performance components and gaming rigs with substantial power demands. Its Intel ATX 3.1 certification also means it can handle transient power excursions, making it a reliable choice for gamers and professionals alike. On the other hand, the myVolts Step-Up provides a maximum output of 36 watts (3A at 12V), specifically tailored for devices like the Neural DSP Quad Cortex. While it efficiently converts USB power to 12V, it is designed for much lower power requirements, showcasing the versatility of USB-C technology.
Noise Levels and Cooling
The RM850e prioritises quiet operation, employing a 120mm rifle bearing fan with a calculated fan curve to minimise noise even under full load. This feature is particularly beneficial for users who require a silent environment, such as in audio or video production. In contrast, the myVolts Step-Up does not incorporate active cooling mechanisms, as it is a passive device that relies on the USB power source's inherent efficiency. Thus, while the RM850e is built for silent performance under heavy use, the myVolts Step-Up operates without any noise concerns, appealing to those who need a straightforward power solution.
Compatibility and Versatility
The CORSAIR RM850e is compatible with a wide range of PC components and is notably compliant with the latest ATX standards, allowing it to support cutting-edge gaming and workstation hardware. This broad compatibility is crucial for users building custom PCs. Conversely, the myVolts Step-Up is specifically designed for devices that require 12V DC power with a centre negative polarity, like certain effect pedals. It utilises USB Power Delivery and Quick Charge protocols, making it versatile for users with compatible devices but limited in scope compared to the RM850e's broad applicability.
Installation and User Experience
Setting up the CORSAIR RM850e involves connecting various modular cables to the power supply and components, which may require a bit of technical know-how but ultimately leads to a cleaner build. The fully modular aspect simplifies the installation process, allowing users to only attach the cables they need. In contrast, the myVolts Step-Up is incredibly user-friendly; it simply attaches to a USB-C cable, meaning even those less familiar with tech can easily connect it to their devices. This ease of use highlights the different target audiences of each product, with the RM850e aimed at PC builders and the myVolts designed for everyday users needing portable power.
Price Comparison
In terms of pricing, the CORSAIR RM850e is positioned at C$184.99, reflecting its high-performance capabilities and robust feature set. This price point is justified for gamers and professionals who require reliability and efficiency in their power supply. The myVolts Step-Up, priced at C$39.98, is significantly more affordable and targets a different market segment focused on convenience and portability. While the RM850e is an investment for serious builds, the myVolts offers an economical solution for powering smaller devices, making it accessible for a broader audience.
Which should you buy?
Choosing between the CORSAIR RM850e and the myVolts Step-Up ultimately depends on your specific power needs and usage scenario. If you are building a high-performance gaming PC or workstation that requires reliable and efficient power management, the RM850e is the superior choice with its robust features and high output capacity. However, if your needs are more modest, such as powering a portable device like the Neural DSP Quad Cortex, the myVolts Step-Up offers a convenient and cost-effective solution. Each product excels in its domain, so your decision should align with your intended use.
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