ValueRAM's KVR21R15S4/8 is a 1G x 72-bit (8GB) DDR4-2133
CL15 SDRAM (Synchronous DRAM) registered w/ parity, 1Rx4,
ECC, memory module, based on eighteen 1G x 4-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.