Assuming you have Vista Media Center or Windows MCE 2005 you could use a Linksys media center extender:
http://accessories.us.dell.com/sna/p...9&sku=A1309966
Or if you are interesting in gaming at all an XBOX 360 also can act as a media center extender.
http://accessories.us.dell.com/sna/p...9&sku=A1309966
Or if you are interesting in gaming at all an XBOX 360 also can act as a media center extender.