The PDF Creator SDK has the following system requirements:

Minimum Software Requirements:
Operating System: Windows 98, ME, Windows NT 4.0, 2000, XP, 2003, 2007
Web browser: MS Internet Explorer 5.0 or above;

Minimum Hardware Requirements:
Processor: Pentium II 233 MHz processor (Pentium III recommended)
Hard Drive Space: 25MB of available hard-disk space
Memory: 64MB RAM (128MB Recommended)
Monitor: VGA 16 color 640x480 screen resolution