Unlike their counterpart toner cartridges, the OKI 44844407 imaging
drum unit is filled with some fairly complex inner workings. This
means that to get the very best from your printer and ensure that
it works flawlessly, you need a genuine OKI 44844407 within your
This original OKI 44844407 drum unit takes cyan toner powder from
the cartridge and places it with incredible accuracy onto the paper
for fusing. This 44844407 drum unit is guaranteed to work with a
handful of printers including the Oki C831.