OKI develops and makes its own consumables to ensure the best performance from our printers. While there seems to be many choices of replacement consumable for OKI® toner-based printers—including some from non-printer companies—only one brand is recommended for use in our machines: genuine OKI toner.
Compatible Printers: OKI B 2500 Series, OKI Okioffice 2530, OKI Okioffice 2510, OKI B 2500 MFP, OKI Okifax 2510, OKI B 2540 MFP, OKI Okioffice 2500 Series, OKI B 2520 MFP