Features 80 PLUS certified 120mm Silent Fan Single +12V rail OPP/UVP/OVP/SCP/OCP/OTP Fully protection 3 years warranty (Adjusted according to different regions) 80 PLUS CERTIFIED 80 Plus certified ensures the better power efficiency. Less power waste reduces the heat & fan noise. PW400 can be up to 84% efficiency. RELIABLE MESH BRAIDED CABLE PW400 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.