The lower-end color laser printer's toner cartridges are significantly more expensive, but their pages' yields are not that much higher: black toner rated at 2,200 pages is $75, and each color ...

Laser printers use a single drum, but may have more than one toner cartridge. Monochrome models use only black toner, and color laser printers have four cartridges: black, cyan, magenta and yellow.

HP’s Neverstop laser printers are the first to use a refillable tank for the toner.That means no more expensive toner cartridges and, therefore, much lower per-page print costs — up to 60% ...