Apple iMac (20-inch, Early 2009) Memory RAM | 4GB Kit (2x2GB) DDR3 1066MHz (PC3-8500) SODIMM 1.5V

Supported Model Configurations Upgrade Designed For Apple iMac (20-inch, Early 2009) Apple Order No. MB417LL/A | 2.66GHz 2-Core Intel Core 2 Duo E8135 Apple Model No. A1224 (EMC 2266) Apple Model ID iMac9,1 Max Possible Memory 8GB Product Information Total Capacity 4GB Class DDR3 Capacity Per Module 2GB Speed PC3-8500 Number of Modules 2 Frequency 1066MHz ECC Type Non-ECC Unbuffered Form Factor SODIMM Pin Count 204 Voltage 1.5V Compatible Machine Type Laptop / Notebook / AIO