Eathtek Replacement CPU Cooling Fan For Dell Precision M4700 series, Compatible with part numbers 01G40N 1G40N DC28000B2SL DC28000B3SL MG60120V1-C170-S9A Compatible Model Numbers: Dell Precision M4700 Replacement and high quality,Replace your faulty, cracked or broken fan. Each fan is tested before shipping All pictures are taken from the real item, please check carefully before bidding. Notes: The fans are produced by Forcecon,ADDA,Sunon,Kipo or any other manufacturers,you may receive any depending on the stocks.