Dell No. NF485 Laser Toner Cartridge Page Life 5000pp Black Ref 593-10152.- Black.- Dell printer cartridges use only the highest quality inks.- This toner uses Dell's Toner Management System to help ensure that your Dell laser printer is never out of action.- Dell Original Laser Toner Cartridge.- This black cartridge features a yield of up to 3000 pages.- The System monitors your toner level & notifies you when it runs low.- Page life approx 3, 000 pages.- Produces high-resolution printouts with impressively sharp images & text.- Dell quality inks you can trust from a company with a time-tested reputation for high-performance products.- Standard Capacity.