Sterling,
I bought my copy of XP Pro on eBay about 6 months ago and it's the same version you have. I paid $150 for it which is 50% off the retail price. If no one here wants it maybe you could sell it there. Good luck.
Here's the eBay link:
http://search.ebay.com/search/searc...&st=2&SortProperty=MetaEndSort&BasicSearch=++
I bought my copy of XP Pro on eBay about 6 months ago and it's the same version you have. I paid $150 for it which is 50% off the retail price. If no one here wants it maybe you could sell it there. Good luck.

Here's the eBay link:
http://search.ebay.com/search/searc...&st=2&SortProperty=MetaEndSort&BasicSearch=++
