Brand New Sealed Unit * ---Samsung M474A2K43BB1-CRC Server Memory Module ---Form Factor - SO-DIMM --- Capacity - 16GB ---Bus Speed - PC4-19200 (DDR4-2400) ---Error Correction - ECC ---Cas - CL17 ---Memory Clock - 300Mhz ---Rank - Rank 2 ---Voltage - 1.2 V.