Enjoy the diverse functionality of your Ricoh Fax 4800 L all-in-one faxing printer using our Compatible Ricoh Fax Toner Cartridges. All of the Compatible Ricoh toner cartridges that we sell for your Ricoh Fax 4800L multifunction printer go through a vigorous inspection process before they are shipped to ensure outstanding printing results. The Compatible Ricoh SM150 or 339479 black fax toner cartridges for your Ricoh 4800l mfp fax machine were designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Compatible Ricoh Toner Cartridges or we will refund your money within 90 days of purchase. And all of our Ricoh fax toner cartridges have up to a 2 year shelf-life for definitive performance and convenience.