Kingston Technology 4 GB Memory for Select Apple Imac's and Macbooks Single (Not a kit) 1066 MHz (PC3 8500) 204-Pin DDR3 SO-DIMM KTA- MB1066/4G at Amazon.com
Kingston KVR800D2N5K2/4G DDR2-800 4GB Memory Kit at Amazon.com
Kingston Technology ValueRAM 24 GB Kit of 3(3x8 GB Modules) 1333MHz DDR3 PC3-10666 Non-ECC CL9 DIMM Server Memory (KVR13N9K3/24) at Amazon.com
Kingston HyperX 2GB 800MHZ DDR2 DIMM Desktop Memory at Amazon.com