Quote Originally Posted by Kenjiwing View Post
Call me crazy but being able to sell a 2nd block to people that already own a 480 block sounds like good marketing to me.
I'd say it was more likely that manufacturers would be happy to announce their 480 blocks fit the 580 (if they did). That way, they'd have instant availability and wouldn't have to retool/restock/redistribute another block in yet again another short time cycle