Amazon.com: GREENBOX Compatible Toner Cartridge Replacement for Ricoh Type P501H 418446 for P501 IM 430FB Printer (1 Black) : Office Products
Amazon.com: Toner Pros (TM Compatible Ricoh 418446 High Yield Black Toner Cartridge Type P 501H for Ricoh P501 IM 430FB Printer - Black 14,000 Pages : Office Products