Amazon.com: 256MB DDR 100-pin Printer DIMM, ONE 256MB modules by Keystron, LLC : Office Products
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 at Amazon.com