This is a compatible Okidata 43502001 (Type 9) high yield
black laser toner cartridge guaranteed to perform with your Okidata B4600 laser printer. It replaces the original Okidata 43502001 laser toner cartridge. The compatible replacement 43502001 laser toner cartridges ...
Type C4 Series toner cartridge is designed for use with
Oki C7100 Series, C7300N, C7300, 7300DXN, C7350 Series, C7500, C7500N, 7500DXN, C7550HDN and C7550N. Cartridge yields approximately 10,000 pages.