Eathtek Replacement CPU Cooling Fan with Heatsink for IBM Lenovo Thinkpad R500 R61 R61e R61i 15.4" series, Compatible with part number 42w2779 Compatible Model Numbers: IBM Lenovo Thinkpad R500 R61 R61e R61i 15.4" 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.