C734A1YG C73X/X73X YELLOW RETURN PROGRAM TONER CARTRIDGE 6KONE YEAR WARRANTY from the date of purchase against manufacturer defects. Color: Content: One High Yield C734A1YG Toner Cartridge Color: Yellow Page Yield: 6000 pages (based on 5% coverage per page). This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards. This replacement toner cartridge is built to ISO9001 and ISO14001 Factory Standards. Compatibility: C734A1YG: Lexmark: C734dn C734dw C734n X734de X736de X738de.