Interface: 2510-4 PIN PWM, 5V ARGB header-3PIN, Max. Air Pressure: Standard Fan Blade : 2.39 mm-H2O (one fan), Max. Air Pressur: Reverse Fan Blade : 2.02 mm-H2O (one fan), Bearing Type: Hydraulic Bearing, Life Expectation: 40,000 hrs,25°C, Warranty: 02 Years, CL-F167-PL12SW-A.