HP Color LaserJet 4700n (Q7492A) The HP Color LaserJet 4700n printer includes the features of the 4700, plus the HP Jetdirect embedded print server (RJ-45 port) for network connectivity. HP Color LaserJet 4700dn (Q7493A) The HP Color LaserJet 4700dn printer includes the features of the 4700n, plus a duplexer for automatic two-sided printing, and an additional 128 MB of memory for a total of 288 MB of memory (256 MB of DDR SDRAM and 32 MB of memory on the formatter board). HP Color LaserJet 4700dtn (Q7494A) ENWW Printer configurations 3