OWC 16.0GB (4 x 4.0GB) 1333MHz DDR3 ECC PC8500 SDRAM PC3-10600 Memory Upgrade Kit (OWC1333D3W4M16K) at 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 at Amazon.com