Dell Small Business has released a new coupon (code: DLJDVFMLQCN$F9) that takes 50% off any Latitude E5500, E6500 or Vostro 1520 laptop priced at $1,599 or more.  If you're looking to build a powerhouse configuration, you can use this coupon to save a bunch. 

This coupon is good through Friday 8/28.