HP Laserjet 4M 8PPM 600DPI Postscript Laser Printer 30 Day Warranty Rfb
HP Laserjet 4M 600DPI Warranty. HP LaserJet 4M Laser Printer. HP Laserjet 4M. One refurbished HP 4M Printer, with 4MB of RAM. This is a great printer, perfect for the small office or anyone who needs a Heavy Duty Printer.