Replacement CPU Cooling Fan For Asus K52 K52De K52Dr K52DY K52F K52JB K52Jc K52Je K52JK K52Jr K52JT K52JU K52JV K52N Series Laptop Fit specified laptop models in the title, and this fan is four 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