HP LaserJet 4000TN Parallel Monochrome Laser Printer HP LaserJet 4000TN Serial/Parallel Laser Printer General Features: Monochrome laser printer Serial, Parallel, and Ethernet Interface Up to 17 ppm print speed 1200 x 1200 dpi resolution 8 MB RAM (100 MB maximum) 100 MHz embedded RISC processor REt, HP Fast 1200, HP ProRes 1200 print Two 250-sheet trays HP PCL 6, HP PCL 5e, Postscript level 2 emulation print languages Easy to use front control panel