This Kingston ValueRAM KVR24N17S8/4 is 512Mx64-bit (4GB) DDR4-2400 CL17 SDRAM, 1Rx8, memory module, based on eight 512M x 8-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2400 timing of 17-17-17 at 1.2V. Each 288-pin DIMM uses gold contact fingers.