You are here: Home / HP Business Notebook 6720s – Intel Centrino Duo Core 2 Duo T5670 1.8GHz – 15.4 WXGA – 2GB DDR2 SDRAM – 250GB HDD – DVD-Writer (DVD-RAM/ R/ RW) – Fast Ethernet, / Hewlett-Packard / HP Business Notebook 6720s – Intel Centrino Duo Core 2 Duo T5670 1.8GHz – 15.4 WXGA – 2GB DDR2 SDRAM – 250GB HDD – DVD-Writer (DVD-RAM/ R/ RW) – Fast Ethernet,