HP 4GB DDR3-1333MHz, Non-ECC, 4 GB, 1 x 4 GB, DDR3, 1333 MHz, 240-pin DIMM
HP 4GB DDR3-1333MHz, Non-ECC. Component for: PC/Server, 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