The genuine OKI 44315107 drum unit takes the majority of cyan toner powder from the attached toner cartridge upon installation and manages the flow and distribution whenever you print. Having a dedicated drum unit, like the OKI 44315107, ensures that this most vital component is always fresh and also reduces running costs (thanks to its long life).
Each of these OKI 44315107 drum units has an estimated life of 20,000 pages, meaning they need replacing much less frequently than toner cartridges. You can use these original OKI 44315107 drum units in conjunction with any toner cartridge found listed on our site for your printer.
