4GB DDR3 1333 - 4GB (256MBx4), 1333MHz, PC3-10600R, DDR3, DIMM
HPE 4GB DDR3 1333, 4 GB, 1 x 4 GB, DDR3, 1333 MHz, 240-pin DIMM
HPE 4GB DDR3 1333. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: 240-pin DIMM, CAS latency: 9, ECC