There is no better way of ensuring the successful running of your Ricoh printer than running it with a genuine toner cartridge like this 406522. Original toner cartridges like the 406522 guarantee compatibility and ever part of the completed unit has been designed to work flawlessly with the Ricoh Aficio SP3410SF and all other compatible printers.In addition to the astonishing amount of care put into designing and assembling the Ricoh 406522 cartridge, the toner powder within has also been tailored to task. As a result you can rest assured that the maximum amount of black toner powder from the 406522 will be fused to paper, minimising waste and improving the final print quality.