Genuine Xerox image drum cartridges keep the quality of your laser prints at their highest and the 101R00664 is no exception. Expertly processing black toner from the corresponding Xerox toner cartridge, the 101R00664 gets the toner where it needs to be, for precision fusing to your paper.Prints from the original Xerox 101R00664 not only look great, but with an estimated 10,000 page yield, you get a very low cost per print when using this wonderful consumable. You can use this long-lasting 101R00664 image drum unit cartridge in the Xerox B215 or any other laser printer we have listed as compatible on this page.