8GB 2 X 4GB Memory Compatible for Sony VAIO EC VPCEC Sony VAIO EE VPCEE Sony VAIO EF VPCEF Series Laptop - DDR3 PC3-8500 1066MHz 204 pin SODIMM RAM (PARTS-QUICK Brand) at
A-Tech 8GB DDR3 / DDR3L 1066MHz Desktop Memory Module (1 x 8GB) PC3-8500 Non-ECC Unbuffered DIMM 240-Pin 2Rx8 1.35V Low Voltage Dual Rank Computer RAM Upgrade Stick at Amazon.com
Amazon.com: TECMIYO 8GB Kit (2 X 4GB) 2RX8 PC3-8500 PC3-8500S DDR3 1066MHz SODIMM CL7 204 Pin 1.5v Non-ECC Unbuffered Notebook Memory Laptop RAM Modules Compatible with Intel AMD and Mac Computer :