Corsair ValueSelect 8GB DDR3 SDRAM Memory Module - For Notebook - 8 GB (1 x 8GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL11 - 1.50 V - Non-ECC - Unbuffered - 204-pin - SoDIMM - Lifetime Warranty

No matter how heavy and numerous the applications that you are using, 1600 MHz memory speed with CL11 latency will run them smoothly SoDIMM 8 GB of memory to heighten your computers performance 204-pin-pin DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate