Description Used Crucial 4GB CT51264BC1339 MT16JTF51264HZ-1G4M1 So-dimm Specs Capacity 4GB PC3-10600 DDR3-1333 204pin So-Dimm Fits: Apple iMac 21″ Mid 2011 Apple iMac 27″ Mid 2011 Apple MacBook Pro 13″/15″ 2011 Apple MacBook Pro 13″/15″ 2012 (Non retina) Fully tested working part
