Connector : 2510-4 Pin / 5V ARGB header-3 Pin. Connector : 2510 - 4 Pin PWM, 5V ARGB header - 3 Pin. Water block. Length : 460 mm. Life expectation : 40,000 hrs,25 ℃. Air Flow : 84.32 CFM. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.