Kingston's KSM26RD4/32HDI is a 4G x 72-bit DDR4-2666 CL19 SDRAM (Synchronous DRAM) registered with parity, 2R x 4, ECC, memory module, based on thirty-six 2G x 4-bit FBGA components. The SPD is programmed to JEDEC standard latency DDR4-2666 timing of 19-19-19 at 1.2 V. Each 288-pin DIMM uses gold contact fingers.