Winten DDR3 8GB (4GB x 2) PC3-8500 Notebook / Laptop Memory - SD1066-D8GB 204-pin SODIMM, 1066MHz DDR3 8GB (4GB X 2) DDR3 PC3-8500 Notebook / LAPTOP Memory Modules (204-pin SODIMM, 1066MHz) Unbuffer Non-ECC Memory, CL7 - 1.5V