Dell Latitude D520 for just $499
Save $398 on an entry-level Dell Latitude D520 for $499.00. Includes a 1.6GHz Intel Celeron processor, 1GB of RAM and 80GB hard drive.
This configuration of the Dell Latitude D520 will work for a small business with basic computing needs. This is about as cheap as you can go and still get a business-grade notebook.