Ricoh MP4000/4500/3500 Compatible Toner – Black | QRMP4500Page Yield: Approximately 30,000 pages at 5% coveragePrinter CompatibilityWorks with a wide range of Ricoh and OEM-linked multi-function devices, including:Ricoh Aficio MP3500, MP4000 (various models: B, SP, SPF, 4001, 4002)Ricoh Aficio MP4500 (MP4500 series variants)Ricoh Aficio MP5000 / MP5002Equivalent models from Savin, Gestetner, Lanier, Nashuatec, and Infotec (MP3500/4000/4500/5000/5002