Product Detail Storage Capacity - 1GB Technology - DDR2 Form Factor - 240-pin DIMM Supply Voltage - 1.8V ± 0.1V . The "Kingston KVR667D2E5/1G 1GB DIMM 240-Pin DDR II ValueRAM Memory" is best product for you. We recommended Kingston KVR667D2E5/1G 1GB DIMM 240-Pin DDR II ValueRAM Memory