ZALMAN’s original LED design provides a wider and brighter LED effect in all directions. ZALMAN’s patent “Vibration Noise Dampener Technology” applied to minimize noise and vibration. The world’s first “Ultrasonic Welding” technology applied to minimize the thickness of the housing and efficient impeller design for maximum cooling performance with low noise levels. Addressable RGB SYNC through Z-SYNC bringing various RGB modes and upgraded effects. EBR Bearing and Dead Zone Zero Technology applied for guaranteed long lifespan PWM supported. For Chroma, use Chroma-supported motherboard or Z-SYNC.