MULTI 1 4GB DDR3L 256X16 1600 1.35V 96 BALL FBGAKingston 4GB DDR3 SDRAM Memory Module 4 GB DDR3 SDRAM 1600 MHz 1. 35 V VPN: D2516EC4BXGGB SKU: RSC915634 UPC: 740617227949 4 GB memory allows you to have more programs open at a time 1600 MHz of memory speed skillfully manages the variety of apps and computational tasks DDR3 SDRAM interface multiplexes 2 bit data from memory cell and I O buses to minimize processor idle time and enhance your computer's performance