Apple 4GB PC3-8500 1066MHz DDR3 Non-ECC 204pin SODIMM (Kit of 2 x 2GB)

Apple Memory 4GB 1066MHz DDR3 PC3-8500. Memory: 4000 MB, SDRAM-DDR3, SO DIMM 204-pin, 1066 MHz, 2 x 4096 MB