geeez....well enough of the negative and here you go
RIM BlackBerry OS 5.0 - OSlist | PDAdb.net - Comprehensive Database of PDA, PDA Phone, Smartphone, PNA & Mobile Device Specifications
just look right next to release date....also down below there is a link to the list of devices that will have 5.0 at launch....it looks like the upgrade is only for those on 4.7....but not sure on that....just look at the site