Corsair continues to shake up the custom cooling scene with the launch of its iCUE LINK XH405i RGB kit. Building on the success of its previous kits, Corsair delivers a complete package that simplifies the entry into custom cooling while offering top-tier performance and stunning RGB customization.
Key Upgrade Points
- Powerful Cooling: The kit includes a high-efficiency CPU water block, D5 pump/reservoir combo, three QX120 RGB fans, and a 360mm radiator for excellent heat management.
- Simplified Setup: The game-changing iCUE LINK ecosystem and ‘Smart’ components streamline installation and monitoring, making this an accessible option for builders of all levels.
- Visual Flair: 148 individually addressable RGB LEDs across the loop, controlled by iCUE software, let you personalize your build’s look.
- Expandability: The kit includes plenty of fittings, and iCUE LINK XG7 RGB GPU water blocks are also now available for the latest RTX 40-Series cards.

The Corsair Hydro X Series iCUE LINK XH405i kit offers a compelling blend of power, user-friendliness, and eye-catching customization. If you’ve always wanted to try custom cooling, this kit eliminates many of the complex hurdles, allowing you to focus on building a system that delivers both performance and visual flair.
