Parallels 4 to tout OS X Server VM, dual-core, new interface
appleinsider.com/articles/08/09/19/parallels_4_to_tout_os_x_server_vm_dual_core_new_interface
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Competition between virtualization software developers is about to kick into overdrive thanks to the ongoing development Parallels Desktop 4, which people familiar with the update say will significantly expand hardware and software support as well as deliver a redesigned interface.