Genuine OKI 46857505 yellow imaging drum units are the best way of running your colour laser printer, especially when used in conjunction with original toner cartridges.Capable of processing the yellow toner powder for an estimated 30,000 prints, this OKI 46857505 rarely needs changing. As an essential component of the OKI C844dnw (and all of the other printers listed as compatible) the 46857505  yellow image drum is highly recommended, whenever possible.With unbeatable reliability and a relatively low cost per page, the OKI 46857505 yellow drum unit is definitely worth considering.