Eathtek Replacement CPU Cooling fan For Acer Aspire 5251 5252 5253 5253G 5551 5551G 5740G 5741Z 5741ZG 5741G 5742 5742G AB7905MX-EB3 Compatible Model Numbers: Acer Aspire 5251 5252 5253 5253G 5551 5551G 5740G 5741Z 5741ZG 5741G 5742 5742G AB7905MX-EB3 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.