There's never a bad time for computer makers to update any part of their extensive PC lineup, and today marks Lenovo's turn to introduce a new tower as part of its voluminous M Series. With the addition of this ThinkCentre M78, the Chinese outfit is touting the adaption of AMD's hot-off-the-press A-Series processors as one of the desktop's main features, plus there's also the inclusion of four USB 3.0 ports, the ability to add up to 32GB of DDR3 memory and support for as ma
