3rd Gen: 3rd Generation Dual Chamber Pump for overall cooling efficiency and performance New SickleFlow: Refreshed exterior design for improved lighting and fan blades for a quiet airflow performance. RGB Lighting: Signature cooling performance with a RGB design: for all of the users wanting lighting effects that are fully customizable. Larger Surface Area: Increased the surface area of the fins on the radiator for better heat dissipation. Industrial Grade Seal: High Industrial Grade EPDM material to strengthen the seal for improved longevity and Anti-Leaking. Controller: Included a wired RGB Controller Extra LGA 1700 brackets required, contact MFR to purchase bracket