Genuine Dell Heatsink and CPU Processing Cooling Fan Assembly 4-Pin Plug 4-Wire For Inspiron 535， 535s， 537， 537s， 545， 545s， 560， 560s and 570 Systems Compatible Part Numbers: C957N， H857C<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Includes Fan and Heatsink</li><li>Compatible with but not limited to: Inspiron 535， 535s， 537， 537s， 545， 545s， 560， 560s and 570 Systems</li><li>4-Pin Fan Connector</li><li>Connector: 5-pin/4-wire plug</li><li>Compatible Part Number: C957N， H857C， TJ5T2</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31dAHV2ZuTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rRQ9oFOKL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51whxzDaBrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51IEUcAfOXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21cYsIeTQ9L.jpg" noproxy>