Accelenation has posted a Shuttle SN45G review
Unlike the preceding SN41G2 which featured Optical, Headphone, Mic, USB 2.0, and Fire wire connectors, the SN45G moves the Optical out to the rear while adding a Line-In connector. Also gone from the SN45G is the 6pin Fire wire port, replaced by a 4pin non-powered port.Read more
