2GB, 1x2GB, 240-pin DIMM, DDR3, RDIMM, 1.35V, CL9, ECC, DDR3, 1333MHz
IBM 49Y1393, 2 GB, 1 x 2 GB, DDR3, 1333 MHz
IBM 49Y1393. Internal memory: 2 GB, Memory layout (modules x size): 1 x 2 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, CAS latency: 9, ECC