MacBook Pro (13-inch, Mid 2010): MacBook Pro Core 2 Duo 2.4Ghz 13" SuperDrive -- POC2P3G240M0 MacBook Pro Core 2 Duo 2.66Ghz 13" SuperDrive -- POC2P3G266M0
MacBook Pro (13-inch, Early 2011): MacBook Pro Core i5 2.3Ghz 13" (E11) -- POI5P3G230E1 MacBook Pro Core i7 2.7Ghz 13" (E11) -- POI7P3G270E1
MacBook Pro (13-inch, Late 2011): MacBook Pro Core i5 2.4Ghz 13" (L11) -- POI5P3G240L1 MacBook Pro Core i7 2.8Ghz 13" (L11) -- POI7P3G280L1