New box art have leaked onto the internet revealing what appears to be the box art for Windows 8 and Windows 8 Pro. Among the images, we see an image for a Windows 8 Pro Pack box art, which will be the package used for those wishing to obtain Media Center.
The "Pro Pack" will include Media Center but it will only include a serial key, no disc. This package is likely an upgrade only for those who already have Windows 8.
Here is the old box arts:
Source: Centrumxp