Eathtek CPU Cooling Fan for Apple MacBook Pro A1278 13" Unibody 2008 2009 2010 2011 Brand New Original Laptop CPU Cooling Fan comes with Free Thermal Paste Compatible with Models: Apple Macbook PRO A1278 13" / 13" ALUMINUM Unibody MB990LL/A Late 2008 / Late 2009 Compatible with Part Numbers : 661-4946 ZB0506AUV1-6A Note: There are two types of fan for this model. Please check your old CPU fan before buying. This is not compatible if your old cpu fan has part number KSB0505HB (fan label: black). Available in different brands, you will receive any of the brands depending on the availability of stocks. Brands: Sunon and Panasonic