[url="http://www.johnnyshredfreak.com/store/index.php?main_page=product_info&cPath=8&products_id=12"]JohnnyShredFreak[/url] sell a power supply that looks very simiar to the Diago, and I believe Tayste uses it to power one of his larger boards.
finnbass that looks like an interesting option.
I'm currently waiting for Diago to get more stock, so if you get a couple of them soon i'd be interested to hear if you get any sort of hum issues.