Eathtek Replacement CPU Cooling Fan with Heatsink For Lenovo IBM Thinkpad X220 X 220i Series, compatible with part numbers 04W0435 04W1774 04W6921 60.4KH17.001 B01KSB0405HA Compatible Model Numbers: Lenovo IBM Thinkpad X220 X220i 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.