To support partners who want to use the Previously Logo’d Motherboard category in the Windows Logo Kit (WLK) for Windows 7 submissions, Microsoft have posted a list of Motherboards that have qualified for the Windows 7 logo. If you are willing to download the List of qualified Windows 7 Motherboards then follow the article:

There is also a link to this download in the “Specifications and References” section of the Windows Logo Program Resources & Support page on the Windows Hardware Developer Central (WHDC) Web site. You can download this list at: Download Center