Suppliesoutlet.com provides high quality compatible & OEM printer cartridges & supplies for the Xerox FaxCentre 2121MB. Our compatible 006R01297,013R00628 toner cartridges are guaranteed to meet or exceed the factory cartridge specifications, and are backed by our Lifetime Cartridge Warranty. We also carry a full line of OEM cartridges backed the the original manufacturers one year warranty.