Windows 7 Professional vs Ultimate IIS7 connection limits

is there any difference between simultaneous connections to IIS 7(.5) between Professional and Ultimate versions of Windows 7? Or are there 10 connections for both?

You may want to see this page: IIS limits imposed by Operating System version

Windows 7 (IIS v7.5)
Starter:      No IIS  
Home Basic:   No IIS  
Home Premium: simultaneous request execution limit of 3, allows multiple sites  
Business:     simultaneous request execution limit of 10, allows multiple sites  
Enterprise:   simultaneous request execution limit of 10, allows multiple sites  
Ultimate:     simultaneous request execution limit of 10, allows multiple sites  

So, Ultimate version has a limit of 10 whereas Home Premium has 3.