Samsung M393B5673DZ1-CH9, 2 GB, 1 x 2 GB, DDR3, 1333 MHz, RDIMM Samsung M393B5673DZ1-CH9. Component for: PC/Server, Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: RDIMM, ECC