SK-hynix HMCG78MEBUA081N Non ECC Memory Kit, Capacity 16GB, Speed 4800Mhz (PC5-38400) , 4800MT/s (PC5-38400), Non-ECC, CAS Latency 40, FF DDR5, 1R (Single Rank), 288 Pin, Memory Voltage 1.1v. Having developed the industry's first JEDEC-compliant DDR5 DRAM, SK hynix expects to lead the era of next-generation memory with its 1ynm 16Gb DDR5.