Transcend's DDR3 Low Voltage ECC SO-DIMM offers unparalleled stability and synchronized performance to today's latest high-powered server class computing systems. Operating at a nominal voltage of just 1.35V presents several advantages for the system such as a lower electrical load on the memory controller and low power consumption. To help increase overall system reliability, Transcend's DDR3 Low Voltage ECC SO-DIMM features Error Correcting Code that monitors the data that gets transferred in and out of memory and corrects any errors found.- Low voltage operation (1.35V)- Operates cooler and reduces chassis heat