I saw the post for a Windows 2003 office evaluation Kit for under $20 and figured, WTF, and ordered it...
http://www.microsoft.com/office/preview/orderbeta.asp
This is a good deal from Microsoft - for $US19.95, you get fifteen CDs of Office 2003 Betas, which *includes* Windows 2003 Server RC2. Along the way during the ordering process, you'll get the opportunity to also order (free) the 120 day Eval copy of Windows XP Pro.
The Kit includes -
Microsoft Office System Beta 2 Kit demo CD
Microsoft Office System Beta 2 Kit Evaluation CD
Microsoft Office System Beta 2 Kit Developer resource CD
Microsoft Office Beta 2 Kit 2003 Language Pack CD1 Beta 2
Microsoft Office Beta 2 Kit 2003 Language Pack CD2 Beta 2
Microsoft Office 2003 Beta 2
Microsoft Publisher 2003 Beta 2
Microsoft Office frontPage 2003 Beta 2
Microsoft Office InfoPath 2003 Beta 2
Microsoft Windows Server 2003 Enterprise Edition Release Candidate 2
Microsoft Windows SharePoint Services Beta 2
Microsoft SharePoint Portal Server v2.0 Beta 2
Microsoft Outlook 2003 with Business Contact Manager Beta 2
Microsoft Exchange Server 2003 Beta 2
Microsoft Office OneNote 2003 Beta 2
Plus a Getting Started Guide.
Office 2003 & Windows Server 2003 have supplied Product Keys. (So does the WinXP Pro CD).
This *is* a good deal...two Operating Systems plus an office suite, for only $20...while supplies last...