[CentOS] Red Hat* Enterprise Linux* Server Edition 4, Update 2 Version, which correspond in CenOS?

Thu Aug 31 05:24:45 UTC 2006
Jose Perales @ Grid System <jose.perales at gridsystems.com.ve>

I am installing a IntelR Storage System SSR212CC, and in the support section
Intel only talk about Red Hat* Enterprise Linux* Server Edition 4, Update 2.
which version of CentOS correspond to it?

Regards

Jose Perales
Grid