Under the concept of original cartridge (OEM cartridge) we understand brand-name cartridge made by the OEM printer manufacturer.
Also searched as:
OfficeJet40, Office Jet40,
OJ40, OJ 40,
OfficeJetPro40, Office JetPro40,
OJPro40, OJ Pro40,
OfficeJetR40, Office JetR40,
OJR40, OJ R40,
OfficeJetProR40, Office JetProR40,
OJProR40, OJ ProR40,
OfficeJetR40XI, Office JetR40XI,
OJR40XI, OJ R40XI,
OfficeJetProR40XI, Office JetProR40XI,
OJProR40XI, OJ ProR40XI