Odyson - CPU Fan Assembly Replacement for MacBook Pro 13" Unibody A1278 (2009, 2010, 2011, 2012) MacBook CPU Fan Assembly 13" A1278 (2009, 2010, 2011, 2012) What's Included: CPU fan Compatibility: MacBookPro5,5 Mid 2009 (MB990, MB991), MacBookPro7,1 Mid 2010 (MC374, MC375) Compatibility: MacBookPro8,1 Early 2011 (MC700, MC724), Late 2011 (MD313, MD314), MacBookPro9,2 Mid 2012 (MD101, MD102) APN: 922-8620 Printed Part #: KSB0505HB, UDQFZZH70DQU