HyperX HX316LS9IB/4 is a 512M x 64-bit (4GB) DDR3L-1600CL9 SDRAM (Synchronous DRAM) 1Rx8, low voltage, memorymodule, based on eight 512M x 8-bit DDR3 FBGA components. This module has been tested to run at DDR3L-1600 at a lowlatency timing of 9-9-9 at 1.35V or 1.5V.