IBM Remanufactured High Yield Toner Cartridge Alternative For HP 55X ( IBM IBMTG85P7013 – Toner cartridge is designed for use with Hewlett-Packard LaserJet M521dn MFP, M525dn MFP, M525f MFP, M525c MFP, P3015d, P3015n, P3015dn and P3015x.. IBM