>Your board does not support DDR2. (url for MSI KT3 Ultra) >"Support 2.5v DDR200/266/333 DDR SDRAM DIMM The OP says this: >House-built, Gigabyte MB, AMD Phenom II X6, 6Gb RAM. Somehow, info has gotten crossed... _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos