Timetec SODIMM Memory Module - 16GB 1333MHz

DDR3 1333MHz PC3-10600 204 Pin Unbuffered Non-ECC 1.5V CL9 Dual Rank 2Rx8 based 256x8 Module Size: 16GB KIT(4x4GB Modules) Package: 4x4GB. Compatible for Apple iMac - 21.5 inch/ 27 inch Mid 2010, 21.5 inch / 27 inch Mid 2011- iMac11,2 iMac11,3 iMac12,1 iMac12,2. Model Number: A1311 A1312 - Part Number(s): MC508LL/A, MC509LL/A, MC511LL/A, MC784LL/A, MC510LL/A, MC309LL/A, MC812LL/A, MC813LL/A, MC814LL/A, MD063LL/A, BTO/CTO. Supports CPU Processors: 3.06 GHz Core i3, 3.2 GHz Core i3, 2.5 GHz Core i5, 2.7 GHz Core i5, 2.8 GHz Core i5, 3.1 GHz Core i5, 3.6 GHz Core i5, 2.8 GHz Core i7, 2.93 GHz Core i7, 3.4 GHz Core i7. Guaranteed Lifetime warranty from Purchase Date and Free technical support based on United States