140mm F.D.B Fan: Unique 9-blade design for high airflow and more stable cooling system and provides accurate RPM thus minimizing the noise (dBA). Copper shaft around the bearing which provides stability and durability during operation thus better heat dissipation and longer life span. New patented technology of Buckle (20+4) Pin connector (Patent No.: Taiwan M563575 ; China 7566010) Innovative Design for gaming System & PSU protection 1. DC output +12V/+5V/+3.3V remain stable 2. Dynamic loading (Transient response) improvement on +12V/+5V/+3.3V 3. +12V Output With Exceptional Low Ripple Measurements 4. Low Output Voltage Ripple 原廠十年保固