Kingston 512M x 64-bit 4GB DDR3L-1600 PC3L-12800 CL11 SDRAM, 1Rx8, low voltage memory module, based on eight 512M x 8-bit DDR3-1600 FBGA components. The SPD is programmed to JEDEC standard latency DDR3-1600 timing of 11-11-11 at 1.35V or 1.5V. This 204-pin SODIMM uses gold contact fingers.