used Pentium III and pentium iv computers

I have over 600 Pentium III and Pentium IV branded computers for sale. Please email for detailed manifest and brands. The Pentium III computers range between 450-1.1GHZ , and the  Pentium IV computers range between  1.6-3.0GHZ. Pentium III prices range between USD $30-65 per unit, and Pentium IV computers range between $104-195 per unit. All computers come with operating systems.