Dual 5.25 Drive Bay design: liquid cooling system in-a-box to save the space in the chassis and simplifies installation Mesh design front bezel enhances ventilation Easy to install and refill. 12cm Motorsports Radiator :     1. DTT - Dimple Tube Technology swirls the coolant within the radiator to increase thermal transfer.     2. An all-aluminum radiator featuring expanded outer fins and tube style for maximum performance. Slim Pure Copper Waterblock:     1. Micro-Channel Design within the waterblock maximize the thermal efficiency     2. Advanced Brazing technology improves reliability and leakage free     3. All-in-one mounting design supports all latest CPU from Intel & AMD. (Includes: Intel Socket LGA775 and AMD K8/AM2.) Ultra-low noise fan: silent variable fan with blue LED (1600 ~ 2400rpm). High-performance Liquid Pump:     1.Silent and powerful P500(500L/hr) pump provide superb reliability     2.The ceramic bearings significantly extend the life-expectancy of the pump. Quick connector:     1. Quick Disconnect Coupling: Valves shuts off water flow immediately when dismantling to prevents water leakage     2.User friendly Quick Install Connector saves you time and energy. Durable 3/8” Tube: Special material to prevent wear & tare from being clogged up or over bending