The EPS12v power standard is what ATX 12v 2.01 is based on. Basically before ATX 2.01, there was the same 24-pin power connector, but used for servers.
<font color=blue>Only a place as big as the internet could be home to a hero as big as Crashman!</font color=blue>
<font color=red>Only a place as big as the internet could be home to an ego as large as Crashman's!</font color=red>