The $500 (as of April 2, 2012) HP LaserJet Pro 400 M451dn https ... me to the Achilles’ heel of this printer: toner costs. The standard black toner cartridge costs $79 and lasts 2200 pages ...

Expensive toner and the lack of automatic duplexing make this small-office printer less appealing than it could be. The $450 (as of March 9, 2012) HP LaserJet Pro 400 Color M451nw https://www ...

The HP LaserJet Pro 400 M401n monochrome laser printer is a good fit for micro and small offices that don't need duplex printing but need high-quality output and good paper handling otherwise.