Akasa flexa fp5 3s supports 3 5 pwm fans from single motherboard header akasa ak cbfa03 45 p this flexa fp5 cable from akasa enables the connection of up to five pwm fans from a single motherboard header the pwm technology power wide modulation adjusts the required cooling power to the computer power p p speed and associated background noise of all connected fans for example additional case fans are always regulated on the optimum level the power supply is done via the pc power s