Brother tn 423y hy toner cartridge yellow yellow high yield toner cartridge genuine brother toner cartridges are designed specifically to work with our laser system design each component of a brother laser product is designed to work with the other this high yield cartridge yields up to 4 000 pages and works with hl l8260cdw hl l8360cdw dcp l8410cdw mfc l8690cdw mfc l8900cdw specifications colour yellow high yield page yield is an es