How old is this system? It might be one of Compaq's old proprietary power supplies. If so, it's probably LARGER than standard as well, but only a little bit.
<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>