Product Detail Micron 1 GB DDR RAM PC-2700 ECC Registered 184-Pin DIMM General Features: 1 GB DDR (Double Data Rate) RAM PC-2700 333 MHz CL 2.5 ECC Registered 184-pin Lead-Free Regulatory Approvals: UL . The "1GB DDR PC2700 333MHz 184pin ECC Registered CL2.5 Micron MT36VDDF12872G-335G3" is best product for you. We recommended 1GB DDR PC2700 333MHz 184pin ECC Registered CL2.5 Micron MT36VDDF12872G-335G3