ARESGAME AGV Series 650W Power Supply, 80 Plus vs Corsair RM1200x Shift Fully Modular ATX Power
Updated August 2026 — ARESGAME AGV Series 650W Power Supply, 80 Plus wins on price, Corsair RM1200x Shift Fully Modular ATX Power wins on wattage and efficiency.
The Corsair RM1200x Shift offers superior power output and advanced features, making it the better choice for high-performance builds.
Why ARESGAME AGV Series 650W Power Supply, 80 Plus is better
Price
ARESGAME is significantly cheaper at $44.99.
Warranty
5-year warranty is decent for budget users.
Design
Simple design avoids common color issues.
Why Corsair RM1200x Shift Fully Modular ATX Power is better
Power Output
Corsair provides 1200W compared to ARESGAME's 650W.
Efficiency
Corsair has 80 PLUS Gold certification.
Modularity
Fully modular design allows for better cable management.
Overall score
Specifications
| Spec | ARESGAME AGV Series 650W Power Supply, 80 Plus | Corsair RM1200x Shift Fully Modular ATX Power |
|---|---|---|
| Modularity | Non-Modular | Fully Modular |
| Efficiency Rating | 80 PLUS Bronze | 80 PLUS Gold |
| Fan Size | 120mm | 140mm |
| Input Voltage | 100V-240V | 100V-240V |
| Cooling Mode | Standard | Zero RPM |
Dimension comparison
Overview of the Products
In this comparison, we will evaluate the ARESGAME AGV Series 650W Power Supply and the Corsair RM1200x Shift Fully Modular ATX Power Supply. The ARESGAME is priced at $44.99, while the Corsair comes in at $194.99, making it about 17% cheaper than the Corsair. Both products cater to different segments of the power supply market, targeting gamers and PC builders who prioritize reliability and efficiency.
Design and Build Quality
The ARESGAME AGV Series features a simple yet appealing design with a black coating casing and black cables that avoid the common “ketchup and mustard” color scheme. This design not only looks modern but is also functional, providing a tidy appearance in any build. On the other hand, the Corsair RM1200x Shift incorporates a revolutionary side cable interface that enhances accessibility. Its fully modular design allows users to connect only the cables they need, reducing clutter and improving airflow. Both designs cater to aesthetic preferences, but the Corsair offers additional practicality for those who frequently customize their setups.
Power Output and Efficiency
The ARESGAME AGV supplies a stable output of 650W and is 80 PLUS Bronze certified, ensuring an efficiency of at least 85% under typical loads. This makes it suitable for most gaming needs. Conversely, the Corsair RM1200x Shift offers a significantly higher power output of 1200W and boasts an 80 PLUS Gold rating, indicating even better energy efficiency. This efficiency can lead to lower electricity bills over time, making the Corsair a better long-term investment for high-performance builds. The substantial difference in wattage also means that the Corsair can support more demanding components without straining.
Cooling Solutions
Cooling performance is vital in maintaining a reliable power supply. The ARESGAME features a 120mm fan designed for silent operation and excellent cooling performance, which is crucial during intense gaming sessions. However, the Corsair takes it a step further with its Zero RPM fan mode, allowing the fan to remain off during low and medium loads for near-silent operation. This feature is especially beneficial for users who prefer a quiet workspace. Both power supplies offer adequate cooling, but the Corsair's advanced cooling technology provides a distinct advantage in noise reduction.
Warranty and Reliability
The ARESGAME AGV comes with a 5-year warranty, which is respectable for a power supply in its price range. On the other hand, the Corsair RM1200x Shift offers a more extended 10-year warranty, reflecting the brand's confidence in its product's durability and reliability. This extended warranty may appeal to users who are investing in a high-end system and want peace of mind regarding their power supply's longevity. Both products have robust protection features, but the Corsair’s longer warranty could be a deciding factor for those prioritizing reliability.
Compatibility and Features
The ARESGAME AGV is a non-modular power supply, which means all cables are permanently attached. This could lead to a more cumbersome installation process. In contrast, the Corsair RM1200x Shift is fully modular and compliant with the latest ATX 3.1 and PCIe 5.1 standards, making it future-proof for upcoming hardware. The Corsair also features premium 105°C-rated Japanese electrolytic capacitors, which enhance performance and reliability. These advanced features make the Corsair more suitable for users looking to build a high-performance, cutting-edge system.
Target Audience
The ARESGAME AGV is designed for gamers and PC users who need a reliable power supply without breaking the bank. Its price point of $44.99 makes it accessible for budget-conscious builders. In contrast, the Corsair RM1200x Shift targets enthusiasts and professionals who require higher power output and advanced features, justifying its higher price of $194.99. Each power supply is geared towards different users, with the ARESGAME appealing to entry-level builders and the Corsair to serious gamers and PC modders.
Which should you buy?
Choosing between the ARESGAME AGV Series 650W Power Supply and the Corsair RM1200x Shift ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option that delivers stable power for basic gaming needs, the ARESGAME is a solid choice at $44.99. However, if you require a more powerful and efficient power supply with advanced features and an extended warranty, the Corsair RM1200x Shift at $194.99 is worth the investment. Each product has its merits, so evaluate your requirements carefully before making a decision.

