Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe vs TUF Gaming 1000W Gold
Updated August 2026 — The Corsair HX1000i offers advanced features and superior cooling, while the TUF Gaming 1000W Gold provides reliable performance at a lower price. Choose based on your budget and feature needs.
The Corsair HX1000i offers advanced features and superior cooling, while the TUF Gaming 1000W Gold provides reliable performance at a lower price. Choose based on your budget and feature needs.
Why Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe is better
Cooling Performance
Corsair's Zero RPM Fan Mode enhances silent operation.
Software Customisation
Corsair iCUE software allows for advanced control.
Modular Design
Fully modular cabling for cleaner builds.
Why TUF Gaming 1000W Gold is better
Price
TUF Gaming is more budget-friendly.
Durability
Military-grade certification ensures reliability.
Fan Longevity
Dual ball bearings last longer than sleeve bearings.
Overall score
Specifications
| Spec | Corsair HX1000i Fully Modular Ultra-Low Noise ATX Power Supply - ATX 3.1 & PCIe | TUF Gaming 1000W Gold |
|---|---|---|
| Brand | Corsair | ASUS |
| Fan Type | FDB | Dual Ball |
| ATX Version | 3.1 | 3.0 |
| Software | iCUE | None |
| Noise Level | Very Low | Low |
Dimension comparison
Overview of Power Supplies
When it comes to high-performance power supplies, the Corsair HX1000i and the TUF Gaming 1000W Gold stand out for their unique features and certifications. Priced at £169.99, the Corsair HX1000i offers a fully modular design with advanced capabilities, while the TUF Gaming 1000W Gold is available at a more budget-friendly £118.97, focusing on robust performance and reliability. Both power supplies are ATX 3.1 compatible, making them suitable for the latest hardware advancements.
Design and Build Quality
The Corsair HX1000i features a fully modular cabling system that allows users to connect only the necessary cables, resulting in a cleaner build. This power supply is designed with a 140mm Fluid Dynamic Bearing fan that operates quietly, ensuring a long lifespan and minimal noise. In contrast, the TUF Gaming 1000W Gold also boasts a durable build with military-grade certification, featuring capacitors and chokes that pass stringent tests. Its dual ball fan bearings are engineered to last up to twice as long as traditional sleeve bearing designs, indicating a focus on longevity and performance.
Cooling Performance
Corsair’s HX1000i excels in cooling performance with its Zero RPM Fan Mode, which allows the fan to switch off entirely at low to medium loads, promoting near-silent operation. This feature is ideal for users seeking a quiet computing environment. The TUF Gaming 1000W Gold, however, utilises dual ball fan bearings for enhanced cooling efficiency. While it does not feature a similar zero-RPM mode, its protective PCB coating ensures that the power supply remains reliable even in extreme temperatures, moisture, and dust, catering to gamers and PC builders who require resilience.
Certification and Efficiency
The Corsair HX1000i is Intel ATX 3.1 certified and supports PCIe Gen 5.1 platforms, making it an excellent choice for cutting-edge gaming rigs. It is designed to withstand transient power spikes, enhancing system stability. On the other hand, the TUF Gaming 1000W Gold is 80 Plus Gold certified, which signifies high energy efficiency during operation. This certification is achieved through high-quality Japanese capacitors and premium components, ensuring that users receive maximum performance with minimal energy waste.
Software and Customisation
One of the standout features of the Corsair HX1000i is its powerful CORSAIR iCUE software, which allows users to create custom fan curves, monitor power settings, and toggle between single and multi-rail overcurrent protection on the fly. This level of customisation appeals to enthusiasts who want to optimise their system's performance. The TUF Gaming 1000W Gold lacks such software capabilities; however, its straightforward design ensures ease of use for those who prefer a plug-and-play solution without the need for extensive configuration.
Price Comparison
At £169.99, the Corsair HX1000i is positioned as a premium product aimed at users who demand top-tier performance and features. In contrast, the TUF Gaming 1000W Gold, priced at £118.97, represents a more economical choice without compromising on essential functionality. The substantial price difference of £51.02 may influence buyers who are considering their budget against the specific features they require.
Target Audience
The Corsair HX1000i is tailored for power users, gamers, and PC builders who prioritise performance, customisation, and quiet operation. Its advanced features and software support cater to those who want control over their system’s power management. Meanwhile, the TUF Gaming 1000W Gold is ideal for gamers and general users seeking a reliable, high-capacity power supply that is durable and cost-effective. Its focus on military-grade components and ease of use makes it a solid choice for those who do not require the additional features offered by the Corsair model.
Which should you buy?
Choosing between the Corsair HX1000i and the TUF Gaming 1000W Gold ultimately depends on your specific needs and budget. If you seek advanced features, customisation options, and superior cooling performance, the Corsair HX1000i at £169.99 makes a compelling case. However, if you are looking for a reliable, efficient power supply that delivers solid performance without breaking the bank, the TUF Gaming 1000W Gold at £118.97 is an excellent alternative. Consider what aspects are most important to your setup—whether it’s noise level, customisation, or budget—and make your choice accordingly.
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