Xerox DocuPrint N4512 600 600 Toner Cartridge (15000 pages), Drum Cartridge (30000 pages) http://www.officeprinting.xerox.com/cgi-bin/product.pl?product=X4512 us-ascii A hpijs 12 pages/min, 15 sec until the first page comes out, 2 x 250 sheet, max. page size is Legal, built-in duplex unit. PostScript module, network card (included in "N" model), additional paper trays, envelope feeder available as options. 2 MB standard, expandable to 50 MB with 4MB or 16MB 60/70ns EDO or FastPage SIMMs.<br> Understands PCL 5e and PJL, so one can use it with standard GhostScript drivers and PJL utilities (as <a href="http://pup.sourceforge.net">PUP</a>), but one can also use the proprietary printing software "CentreWare" (for LPD or LPRng systems, see section for downloadable software, platform "UNIX" on the printer's web page).