Pump & reservoir Material: Nylon Black CONTROLLED COOLING FROM EVERY ANGLEA high-performance Xylem D5 PWM pump controlled via PWM to deliver the perfect flow balance for your loop.VIVID RGB LIGHTINGTen individually addressable top-mounted RGB LEDs light up your coolant with stunning customizable RGB lighting. Add a CORSAIR iCUE Controller (sold separately) and powerful CORSAIR iCUE software to customize and sync RGB lighting across all your iCUE-compatible products including water blocks, fans, keyboard, and more.YOUR COOLANT ON DISPLAYThe integrated 330ml reservoir with an anti-vortex insert puts your custom cooling systems coolant front-and-center, with stunning angular design and an integrated fillport that makes filling, flushing and topping-off coolant easy.IN-LOOP TEMPERATURE MONITORINGIntegrated G1/4 temperature sensor provides real-time coolant temperatures from inside your cooling loop when connected to a CORSAIR iCUE COMMANDER PRO or COMMANDER CORE (sold separately).INCLUDED