This Kingston ValueRAM KVR21N15D8/16 is 2Gx64-bit (16GB) DDR4-2133 CL15 SDRAM, 2Rx8, memory module, based on sixteen 1Gx8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2133 timing of 15-15-15 at 1.2V. Each 288-pin DIMM uses gold contact fingers.