Dell No. NF555 Laser Toner Cartridge Page Life 4000pp Yellow Ref 593-10168.- Dell quality inks you can trust from a company with a time-tested reputation for high-performance products.- Yellow.- Dell Original Laser Toner Cartridge.- Dell printer cartridges use only the highest quality inks.- Standard Capacity.- Page life approx 4, 000 pages.- This yellow cartridge features a capacity of Approx. 4000 pages & supports Dell's Toner Management System for low toner detection.- Produces high-resolution printouts with impressively sharp images & text.