Corsair Vengeance 8GB DDR3 SDRAM Memory Module Kit - For Notebook - 8 GB (2 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL9 - 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 CL9 latency will run them smoothly 8 GB of memory to heighten your computers performance DDR3-1600/PC3-12800 interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computers performance