The Windows Server 2003 family builds on the proven reliability, scalability, and manageability of Windows 2000 Server while improving essential services. Now with enhanced security and better performance, the Windows Server 2003 family offers the best server infrastructure for increasing IT efficiency, developing applications quickly, and enhancing productivity.

This release includes both corporate (VLK) and Retail versions of:

Microsoft Windows Server 2003, Enterprise Edition (32-Bit)
Microsoft Windows Server 2003, Datacenter Edition (32-Bit)
Microsoft Windows Server 2003, Small Business Edition CD1
Microsoft Windows Server 2003, Standard Edition
Microsoft Windows Server 2003, Web Edition

INSTALL:
Use an ISO program such as powerISO or UltraISO, etc
Burn it to a CD or DVD
the boot from it!
And that is it!

No keys are required for they are automatically inserted when you pick from the list.
The keys are in the "readme" file just incase. =)

Size : 698 MB

Download links :

Sharingmatrix part 1 | Sharingmatrix part 2 | Sharingmatrix part 3 | Sharingmatrix part 4

Or

Uploadbox part 1 | Uploadbox part 2 | Uploadbox part 3 | Uploadbox part 4