These printers use the FO45DR cartridge:
Sharp Fax FO-4500
Sharp Fax FO-4550
Sharp Fax FO-5500
Sharp Fax FO-5600
Sharp Fax FO-6500
Sharp FO 4500
Sharp FO 4550
Sharp FO 5500
Sharp FO 5600
Sharp FO 6500
Sharp FO 6550
Sharp FO 6600
Sharp FO 6650
Sharp FO 7500
Sharp UX 5000
Gestetner 6206
Gestetner Faxstation 9766
Konica-minolta 2500
Konica-minolta 3500
Konica-minolta 5500
Konica-minolta 5500 E
Konica-minolta 5600
Lanier 1200
Lanier 1200 MFD
Lanier 1205
Lanier 1205 MFD
Lanier 1210
Lanier 1210 MFD
Lanier 1240
Lanier 1240 MFD
Lanier 1260
Lanier 1260 MFD
Lanier 1290
Lanier 1290 MFD
NEC Superscript 600
NEC Superscript 660
PitneyBowes-Imagistics 3400
Rex 5206
Ricoh 1750
Ricoh 3650
Ricoh 3655
Savin 3650
Savin 3655
Savin SavinFax 3650
Savin SavinFax 3655