Can attest to both Apple and Dell refurbs - 2 Dell PCs (Dimension 5150, XPS 9100) and 1 laptop (Inspiron E1405), 1 MacPro Tower, 1 iPad, six iPods and the only problem I've had is system software obsolescence (PC can't upgrade to Win 7 due to CPU limitations, iPods stalled at iOS 4 due to hardware limitations). All…