Dell Small Business offers the Dell Vostro 1510 Intel Core 2 Duo 1.8GHz 15.4" Widescreen Notebook for $539 with free shipping. That's $15 over our mention from a week ago; however, this configuration has twice as much RAM and a better optical drive. Sales tax is added where applicable. Features include an Intel Core 2 Duo T5670 1.8GHz dual-core processor, 15.4" widescreen LCD, 2GB RAM, 80GB hard drive, dual-layer DVD burner, 802.11g wireless, and Windows Vista Home Basic. Deal ends July 23.