Amazon.com: OWC 8 GB (2 X 4GB) ram PC8500 DDR3 1066MHz sodimm 204-pin Memory Upgrade Kit, (OWC8566DDR3S8GP), Compatible with MacBook Pro, MacBook, Mac Mini and iMac : Everything Else
Ramjet 96GB DDR3-1066 ECC DIMM PC3-8500 DDR3 1066Mhz Kit for Apple Mac Pro (6x 16GB) at Amazon.com
Crucial CT204872BB1067Q 16GB 240-pin pc3-8500 DDR3 1066mhz ECC Registered server memory module at Amazon.com
Amazon.com: OWC 48GB (6 x 8GB) PC8500 DDR3 ECC-R 1066MHz DIMMs for 8 Core or Better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems & Early 2009 Xserve (OWC85MP3S8M48GK) : Everything Else