HP DC5100 MT P4&nbsp; 3.4GHz, 2GB Memory, 80GB Hard Drive, DVD Rom, Win 7 Home Premium 1 year warranty 2 x Line-in Stereo, Microphone, 2 x Line-out Headphone, Speaker, 8 x USB 2.0 ports, 1 x VGA port, 1 x parallel port, 1x RJ-45