CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Core 2 Duo 2.66 20" Early 2009 MB417Ll/A - A35 at Amazon.com
2008 Apple iMac 20” Core 2 Duo 2.66 GHz~2GB RAM~320GB HD~DVD/RW~W/Power Cord | eBay
Apple iMac 20" Core 2 Duo E8335 2.66GHz All-In-One Computer - 2GB 320GB DVD±RW Radeon HD 2600 PRO (Early 2008) Scratch And Dent Used MB324LL/A - Walmart.com
iMac Intel 20" EMC 2266 Repair - iFixit
iMac 20" 2.66GHz Intel core 2 duo Review
Apple iMac 24-inch Early 2009 2.66GHz Intel Core 2 Duo (MB418LL/A) – UNICOM, Inc.
Apple iMac 20-inch | Early 2008 | Top Brands at a Low Price