Eathtek Replacement 40mm CPU Cooling Fan for Acer Aspire S7 S7-391 series， Compatible with part numbers 23.M3EN1.001 K126000260F<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Compatible Model Numbers: Acer Aspire S7 S7-391 23.M3EN1.001 K126000260F (40mm)</li><li>Replacement and high quality，Replace your faulty， cracked or broken fan</li><li>Each fan is tested before shipping</li><li>All pictures are taken from the real item， please check carefully before bidding.</li><li>Notes: The fans are produced by Forcecon，ADDA，Sunon，Kipo or any other manufacturers，you may receive any depending on the stocks.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41LravPx-9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418eifKkkSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4127eRKKEBL.jpg" noproxy>