Ramjet 16GB DDR3-1066 ECC DIMM PC3-8500 DDR3 1066Mhz Kit for Apple Mac Pro (4x 4GB) at Amazon.com
Timetec 16GB KIT(2x8GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 RAM for Mac Book (Mid 2010 13-inch), Mac Book Pro (Mid 2010 13-inch), iMac (Late 2009 27-inch), Mac Mini (Mid 2010)
CMS 16GB (4X4GB) DDR3 8500 1066MHZ ECC Non Registered DIMM Memory Ram Compatible with Apple Mac Pro 2.26Ghz 8-Core Xeon MB535Ll/A - B130 at Amazon .com