The CORSAIR Hydro X Series iCUE XH303i RGB is a starter liquid cooling kit that contains everything you need to build a custom cooling system with the Hydro X Series, giving your PC a distinctive look while improving its performance through a custom water cooling loop.Details:Make Your PC a Masterpiece: A complete Hydro X Series RGB hardline custom cooling kit gives your system a stunning, distinctive look with only premium CORSAIR components.Everything in One Box: Contains the essentials for building a complete system for CPU cooling, including tube bending tools (heat source not included).Push Your System Further: Superior CPU cooling performance is coupled with remarkably quiet operation, intelligently controlled with an included temperature sensor so your system automatically adjusts its cooling based on coolant temperature.Easy Installation and Software Setup: Get up and running quickly, with the option for automated control to set your fan and pump speeds to their lowest possible noise level while still keeping your system exceptionally cool.Dynamic RGB Lighting: Individually addressable RGB LEDs integrated into the XC7 RGB CPU water block, XD5 RGB pump/reservoir, and QL120 RGB cooling fans give your PC a striking look to stand out from the crowd.XC7 RGB CPU Water Block: Combines premium nickel-plated copper construction and extreme cooling performance, compatible with Intel LGA 1200 and AMD AM4 sockets.XD3 RGB Pump/Reservoir Combo: Features a high-performance D5 PWM pump, integrated RGB lighting, and in-loop temperature sensor to drive even the most demanding custom cooling systems.XR5 360mm Radiator: Delivers extreme custom cooling performance, with a 30mm radiator thickness and premium copper core.Three iCUE SP120 RGB PRO PWM Fans Eight RGB LEDs per fan create vibrant lighting and visual effects to go along with powerful cooling.Complete Software Control: An iCUE Commander PRO and powerful CORSAIR iCUE software let you adjust fan and pump settings, monitor temperatures, customize RGB lighting, and synchronize it with all iCUE-compatible products in your setup.XT Hardline Tubing: Create stunning loops, easily cut and bent to your needs using the included saw, bending mandrel, tube holder, and silicone insert and installed with the included XF Hardline Fittings and Adapters.One Liter of Clear XL5 Performance Coolant: Keeps your loop running clean and cool, pre-mixed with anti-corrosion and anti-bacterial inhibitors.