The Officejet 6600 is a versatile, affordable, user-friendly printer that delivers on HP's promise of low cost per page and mobility. The print quality is acceptable, but not enough to impress the most scrupulous users. And why, Lord of All Things Printer, why not include duplex on a professional model like this?

The HP Officejet 6600 is a good, SOHO all-in-one, which prints quickly, produces excellent plain paper prints and is economical to run. However, the lack of both duplex print and, at a minimum, a front-panel USB socket have to count against it, since some of its main competitors include both.

A complete lack of support for two-sided printing is a deal-killer for the HP Officejet 6600 e-All-in-One - an otherwise competent small-office multifunction.

The HP Officejet 6600 e-All-in-One Printer color inkjet multifunction (copy/scan/print/fax) is a puzzler, and a huge disappointment. Priced at $150 (as of June 11, 2012), it's handsome, it has an easy-to-use LCD control panel, and it offers excellent performance as well as decent output. ...

A complete lack of support for two-sided printing is a deal-killer for this otherwise competent small-office multifunction.

The HP Officejet 6600 e-All-in-One inkjet MFP lacks some potentially important features, like wired network support, but it scores reasonably well for speed and output quality.