ACOMPATIBLE Replacement CPU Cooling Fan for Toshiba Satellite C650 C655 C650D C655D Series Laptop Four Connection Wires Fit specified laptop models in the title, and this fan is four connection wires (Not fit three connection wires) Please check laptop models and Fan images 100% replacement and high quality Each Fan is tested before shipping and are 100% working Replace your faulty, cracked or broken Fan