CABLE NAPP Sata Hard Drive 821-0814-A Apple MacBook Pro 13 "2009 2010 A1278 Model compatible: For MacBook Pro 13 '' A1278 MB990LLL/A for MacBookPro5.5 2.26GHz Core 2 Duo MB991LLL/A for MacBookPro5.5 2.53GHz Core 2 Duo MC374LL/A for MacBookPro7,1 2.4GHz Core 2 Duo MC375LLL/A for MacBookPro7,1 2.66GHz Core 2 Duo Build well before purchase that reference is the same on your computer 821-0814-A.
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