This original 43979202 cartridge has been produced by Oki to their own high standards. The toner contained within this genuine Oki 43979202 cartridge has been specially formulated fuse at the exact temperature produced by the Oki B430 and all other compatible printers.You can be assured of perfect compatibility and trouble free use when you rely upon an original Oki product. With an impressive 7,000 page yield and reasonable price, the original Oki 43979202 is the logical choice for your printer.