DDR3 DIMM modules are built to JEDEC standards and provide a reduction in power consumption of 30% over DDR2 modules. The main benefit of Centon's DDR3 comes from the higher bandwidth interface technology and is a great boost to your Desktop. Features - DDR3 SDRAM - double data rate three synchronous dynamic random access memory. - Transfer data at twice the rate of DDR2. - Higher bus rates and higher peak rates than earlier memory technologies. - Provides a reduction in power consumption of 30% compared to DDR2 modules. - 1.5V supply voltage, compared to DDR2's 1.8V.