PRODUCT OVERVIEWThis 4GB (1x 4GB) DDR3 1600 MT/s Single rank, x8 configuration RAM module from SK Hynix is for use in DDR3 compatible systems and operates at 1600 MT/s with an overall transfer rate of PC3-12800.This RAM module also operates at a standard voltage of 1.5V and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience.