 The cons were listed as the dull colors on videos because of the matte screen, the lack of an eSATA port, and the need for an adapter when using external DVI.Computer shopper summarized the capabilities of the M90z with the statement, "In our test configuration, the business-oriented M90z is overkill for most office tasks.Configuration options, however, can bring down the price while still delivering a peppy big-screen office PC."