Okidata 43324420 Premium Compatible High Value Black Toner ( 6000 yield ) This new SUSA Premium Compatible Toner is designed to work with your Okidata Laser Printers and is a replacement for Okidata 43324420 Toner Cartridge. SUSA's Compatible Toner Cartridges are engineered to meet the highest standards of quality and reliability. The yields of these cartridges either meet or exceed OEM standards and are conform to ISO 19752 Page Yield Testing. SupplyUSA's 43324420 replacement toner cartridge is a high quality, cost-efficient alternative to the pricier Okidata OEM. Shelf life: 12 months.