OfficeMax.com has the Lexmark monochrome laser printer (model no. E120N) for $149.99, which is $131 off the MSRP of $280 and the lowest price we could find on this printer by about $75.  FREE shipping is included and sales tax applies for residents of most states.

GreatPrinterDeals.com has the HP LaserJet P2015DN monochrome printer for $249 with FREE shipping.

Newegg.com has the open box Samsung color laser printer for $114.99 with shipping rates starting at $22.
 

Lexmark's E120N monochrome laser printer has speeds of up to 20ppm with an eight second wait time to print first page.  It has a 182MHz processor with 16MB of memory and includes a USB as well as Ethernet ports. This printer is backed by a one year exchange warranty.  Dimensions: 15.3" x 14.6" x 9.8" ; weight 15.2lbs.