3rd Generation Dual Chamber Pump – Newly designed dual chamber pump for improved overall cooling efficiency and performance. Enlarged Cooling Surface Area – Increased surface area on the radiator for better heat dissipation and enhanced cooling performance New SickleFlow 120 RGB Fan – Improved lighting and performance using Air Balance fan blades, with new refreshed exterior design. Reinforced Sealing – Using unique formula from high Industrial Grade EPDM material to increase the lifespan and reinforce the sealing to prevent leakage RGB Lighting Solution – Fully customizable RGB lighting that is certified compatible with all major motherboard manufacturers (Wired Controller also included).