YDLan New Cooling Fan For Lenovo S500 S300 S700 S756 B300 B305 A4980 all in one computer fan BSB05505HP BASA5508R5H 5V 0.4A 4Wire Please check both the model and picture before biding order. Lenovo S500 S300 S700 S756 B300 B305 A4980 Warranty:5 months quality There are a lot of version which suitable for the same model,please check your original carefully before order it Cable Lengths is 20cm