Dell Optiplex 780 Desktop PC - Intel Core 2 Duo 2.93GHz - 2Gb RAM DDR3 1066MHz -DVD/RW - 160Gb HDD - Front : x2 USB 2.0; 1 Headphone; 1 Mic; Media Card Reader - Back connections: x1 VGA; x1 Parallel; x1 Serial; Sound out; Microphone in; x6 USB 2.0; x1 RJ-45; x1 eSATA