iMac Memory for Model 11.1

iMac Late 2009 (Core i5 and i7)
DDR3-1066Mhz

The DDR3-1066Mhz iMac Model ID 11,1 has four slots. Each slot can take a 8GB SO-DIMM for a maximum of 32GB installed.

Non-Stacked IC's: Ramjet uses a Non-stacked module for the DDR3-1066 module for the iMac. The cheaper stacked IC variety of SO-DIMM draws more power, which increases heat and can cause increased errors. Ramjet ONLY uses premium non-stacked chips.

1066 vs. 1067? The correct name for this memory is DDR3-1066. But since it runs at 1066.66Mhz, the Apple System Profiler reports it as 1067Mhz.

DDR3-1066, 1066Mhz, PC3-8500, CAS Latency 7, Non-ECC, Unbuffered, 1.5V, 204pin SO-DIMM.

Watch our installation video:

Click here for Apple's installation guide (PDF.)