Speedy Inks Compatible Toner Cartridge Replacement for Okidata 43459304 High-Yield (Black) For use in: Oki C3300n, Oki C3400n, Oki C3520, Oki C3530n MFP, Oki C3600n, Oki MC360n MFP, & Oki MC630MFP Page Yield: 2,500 | Color: Black Shelf Life: 24-36 Months The use of aftermarket replacement cartridges and supplies does not void your printer's warranty