C9651-67901 - HP Formatter Board for LaserJet 4300 C9651-67901 - HP Formatter Board for LaserJet 4300 $227.70
C9651-60001 - HP Formatter Board for LJ 4300 Only aka C9651-67901 C9651-60001 - HP Formatter Board for LJ 4300 Only aka C9651-67901 $176.17
C9651-69001 - HP Main Logic Formatter Board Assembly for LaserJet 4300 Series Printer C9651-69001 - HP Main Logic Formatter Board Assembly for LaserJet 4300 Series Printer $227.70
C9652-60001 - HP Main Logic Formatter Board Assembly for LaserJet 4300 C9652-60001 - HP Main Logic Formatter Board Assembly for LaserJet 4300 $89.52
C4131-60001 - HP Formatter Board for LaserJet 8500 C4131-60001 - HP Formatter Board for LaserJet 8500 $131.73
C4227-60001 - HP Formatter Board for LaserJet 4550 C4227-60001 - HP Formatter Board for LaserJet 4550 $131.73