IIISi 4Si NX600 PS1700 (91A)

Compatible with the Following Printer Models:
1725, 1725-SLS, 1725E, 1725EX,
LaserJet 4SI, LaserJet 4SI-MX, LaserJet IIISI, LBP-NX,
LBP-NX600, PS-1700, PS-1725