Kingston KVR13N9S8H/4 4GB DDR3 1333 Non-ECC DIMM SRx8 1.5V 240Pin Memory Retail (Kingston KVR13N9S8H/4) Kingston KVR13N9S8H/4 4GB DDR3 1333 Non-ECC DIMM SRx8 1.5V 240Pin Memory Retail Kingston KVR13N9S8H/4