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Komputerbay 8GB (2X 4GB) DDR3 SODIMM (204 pin) Made with Hynix semiconductors 1333Mhz PC3 10600 8 GB with SODIMM Heatsink for Extra Cooling (8-8-8-24) at Amazon.com
8GB Kit (2x 4GB) DDR3 SODIMM RAM Memory 1066/1067MHz For Apple pc3-8500s 0x80ce | eBay
8GB 2x 4GB / 2GB DDR3 1066MHz PC3-8500S 1.5V SO-DIMM RAM Laptop per Crucial IT | eBay