HP 4200DTN (Q2428A) 33 Pages Per Minute 64MB Memory 1200 dpi. x 1200 dpi. Ethernet 10/100Base-TX Parallel Interface 1x100 Sheet Multipurpose Tray 2x500 Sheet Input Tray Duplex Printing 90 Day Warranty Q2428A$275.00 HP 8150DN (C4267A) 32 Pages Per Minute 32MB Memory 1200 dpi Max. Parallel Interface Parallel Printer Cable Dual 500 Sheet Paper Trays JetDirect Ethernet Duplex Printing Ground Shipping Only 90 Day Warranty C4267A$200.00 HP 4000 (C4121A) 17 Pages Per Minute 8MB Memory 1200 dpi Max. JetDirect Ethernet Parallel Interface 500 Sheet Paper Tray Parallel Printer Cable 90 Day Warranty C4121A-4000$125.00