20,000 A4 pages @ 3 pages/job Product that use this consumable -B4400 -B4600 Compatible Printers: OKI B 4600 Series, OKI B 4400, OKI B 4600 N, OKI B 4600, OKI B 4400 N, OKI B 4600 PS, OKI B 4600 NPS, OKI B 4400 Series
