Features 80 PLUS Bronze certified 120mm Silent Fan Single +12V rail OPP/UVP/OVP/SCP/OCP/OTP Fully protection 3 years warranty 80 PLUS BRONZE CERTIFIED 80 Plus certified ensures the better power efficiency. Less power waste reduces the heat & fan noise. PB500 can be up to 86% efficiency. (80 Plus Bronze qualification is 85%) RELIABLE MESH BRAIDED CABLE PB500 provides the best solution for the system builds. The mesh braided cable reduces the clutter & improves the airflow in the case. SINGLE +12V RAIL Single +12V rail provides the best power output, stability & compatibility for the hardware. & it is the best design for installation. 120MM SILENT FAN 120mm silent fan optimizes the noise reduction & the thermal performance. The fan speed is adjusted according to the automatic power detection. The Hydraulic Bearing fan provides longer & more stable life time.