16GB iMac Memory for Late 2009 Models 10,1 and 11,1 (4GBx4)

16GB iMac memory upgrade for Apple's Late 2009 Model ID 10,1 and 11,1. Contains four (4) 4GB SO-DIMM memory modules that are specifically designed and SPD configured for these iMac models. Technical Specifications: 4GBx4 DDR3 1066Mhz, PC3-8500, CAS Latency 7, Non-ECC, Unbuffered, 1.5V, 204pin SO-DIMM (Small Outline Dual Inline Memory Module) format. This module is compatible with the latest Apple Firmware. Watch our installation video: Click here for Apple's installation guide (PDF.)