661-4988 SDRAM, 4 GB, DDR3 1066 MHz, SO-DIMM - 20-24inch iMac Early 2009

Apple 661-4988 SDRAM, 4 GB, DDR3 1066 MHz, SO-DIMM for 20-24inch iMac Early 2009 - A1224, A1225 - Apple Memory 661-4988 - iMac (20-inch Early 2009), iMac (24-inch Early 2009) SDRAM, 4 GB, DDR3 1066 MHz, SO-DIMM