<Li> 8540w: 15.6" mobile workstation </Li> <Li> 8740w: 17.0" mobile workstation </Li> <P> The xx40 series brought several changes and new features, including upgrading to the new Intel Core i5 and Core i7 processors and DDR3 SDRAM, new semi-chiclet keyboard and for the 14.0" and 15.6" models the switch from 16: 10 to 16: 9 displays . HP also added DisplayPort and USB 3.0 ports . Appearance-wise, the workstation models were changed to a darker "gunmetal" finish while the non-workstation models retained the brighter "silver" finish . </P> <P> Models with quad - core CPUs supported up to 32 GB of RAM . Workstation models could be configured with ISV - certified professional graphics cards such as the ATI FirePro M7820 or the Nvidia Quadro FX 5000M (at the time of release the most powerful workstation - class graphics card on the market and exclusive to the EliteBook 8740w). </P>

What are the ports on my hp elitebook