EDGE 2GB DDR3 SDRAM Memory Module - For Desktop PC - 2 GB (1 x 2GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - ECC - Unbuffered - 240-pin - DIMM - Lifetime Warranty

Up to 1600 MHz speed for playing the latest games and using heavy software 2 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