Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe vs GameMax 600W Rampage Power Supply
Updated August 2026 — The Corsair HX1000i offers superior performance and features compared to the GameMax 600W Rampage, making it the better choice for high-end users. However, the GameMax is a budget-friendly option for basic needs.
The Corsair HX1000i offers superior performance and features compared to the GameMax 600W Rampage, making it the better choice for high-end users. However, the GameMax is a budget-friendly option for basic needs.
Why Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe is better
performance
Corsair supports ATX 3.1 and handles transient power spikes.
modularity
Corsair has fully modular cabling for better cable management.
software
Corsair includes iCUE software for custom fan control and monitoring.
Why GameMax 600W Rampage Power Supply is better
price
GameMax is significantly cheaper at £34.95.
efficiency
GameMax has 80 Plus Bronze certification for decent efficiency.
basic needs
GameMax is suitable for budget-conscious users and basic systems.
Overall score
Specifications
| Spec | Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe | GameMax 600W Rampage Power Supply |
|---|---|---|
| Brand | Corsair | GameMax |
| Wattage | 1000W | 600W |
| Fan Size | 140mm | 14cm |
| Certification | N/A | 80 Plus Bronze |
| Cabling | Fully Modular | Non-Modular |
Dimension comparison
Price Comparison
The Corsair HX1000i is significantly more expensive than the GameMax 600W Rampage, priced at £169.99 compared to £34.95. This substantial price difference of £135.04 reflects the advanced features and premium build quality of the Corsair model. While the GameMax offers a budget-friendly option for basic systems, the higher investment in the Corsair unit is justified by its extensive capabilities and performance enhancements. Users looking for a reliable and efficient power supply may find both options appealing, but those with a tighter budget would likely opt for the GameMax.
Performance and Efficiency
In terms of efficiency, the GameMax 600W Rampage boasts an 80 Plus Bronze certification, achieving up to 88% efficiency at 50% load. This makes it a competent choice for users seeking a balance between performance and cost. On the other hand, the Corsair HX1000i, while not explicitly rated in the provided data, supports the latest ATX 3.1 power standard, which implies it is designed for high-performance applications and can effectively handle transient power spikes. This technical capacity positions the Corsair as a superior choice for high-end gaming and performance builds, where efficiency and reliability are paramount.
Build Quality and Components
The Corsair HX1000i is engineered with premium components, including a 140mm Fluid Dynamic Bearing (FDB) fan that ensures quiet operation and longevity. In contrast, the GameMax 600W Rampage incorporates a Japanese TK main capacitor that enhances its reliability and lifespan. While both power supplies feature quality components, the Corsair's advanced cooling technology and modular design provide a more robust solution for demanding users. This makes the Corsair better suited for high-performance systems that require reliable power delivery and thermal management.
Modularity and Cable Management
The Corsair HX1000i offers fully modular cabling, allowing users to connect only the cables necessary for their setup. This feature simplifies cable management and promotes a clean build aesthetic. Conversely, the GameMax 600W Rampage is a non-modular power supply, which can result in excess cables cluttering the case. For users prioritising cleanliness and organisation in their builds, the Corsair’s modularity is a significant advantage, enhancing overall airflow and aesthetics, especially in high-performance rigs.
Cooling Solutions
Cooling is a critical aspect of any power supply, and both units provide adequate solutions. The Corsair HX1000i features a Zero RPM fan mode that operates silently at low to medium loads, making it exceptionally quiet. Meanwhile, the GameMax 600W Rampage is equipped with a 14cm cooling fan designed for both effectiveness and quiet operation. While both fans aim for silent performance, the advanced cooling technologies in the Corsair make it the preferable choice for users who demand near-silent operation during less intensive tasks.
Software and Features
The Corsair HX1000i stands out with its powerful CORSAIR iCUE software, enabling users to create custom fan curves, monitor power settings, and toggle overcurrent protection (OCP) on-the-fly. This level of control is ideal for enthusiasts seeking to optimise their systems. In contrast, the GameMax 600W Rampage lacks such software integration, appealing primarily to users looking for a straightforward, no-frills power supply. Thus, for tech-savvy individuals who value customisation and monitoring, the Corsair offers a significant advantage.
Target Audience and Use Cases
The target audience for each power supply varies considerably. The Corsair HX1000i is aimed at gamers and PC builders who require high-performance components and are willing to invest in quality. Its features are tailored for advanced systems, ensuring stability and efficiency under load. Conversely, the GameMax 600W Rampage targets budget-conscious users looking to build basic systems or upgrade existing rigs without breaking the bank. It is suitable for casual gaming and everyday tasks, making it an excellent entry-level choice.
Which should you buy?
Choosing between the Corsair HX1000i and the GameMax 600W Rampage ultimately depends on your specific needs and budget. If you are seeking high performance, advanced features, and superior build quality, the Corsair HX1000i is undoubtedly the better option at £169.99. However, if you are on a budget and require a reliable power supply for basic computing needs, the GameMax 600W Rampage at £34.95 presents a commendable choice. Assess your power requirements, system demands, and budget to decide which option aligns best with your goals.
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