Product Detail Micron 512 MB DDR RAM PC2700 ECC Registered 184-Pin DIMM 512 MB DDR RAM PC2700 333 MHz ECC (Error-Correcting Code) Registered 184-Pin CL2.5 . The "512MB PC2700 333Mhz DDR ECC RAM 184-PIN - Micron" is best product for you. We recommended 512MB PC2700 333Mhz DDR ECC RAM 184-PIN - Micron