Kingston HyperX Fury 8GB DDR3 SDRAM Memory Module - For Desktop PC - 8 GB (2 x 4 GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - CL10 - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM

No matter how heavy and numerous the applications that you are using, 1600 MHz memory speed will run them smoothly 8 GB memory allows you to have more programs open at a time DDR3-1600/PC3-12800 interface synchronizes electrical and clock signals for an efficient data transfer rate