Keep printing for longer with a genuine Xerox High Capacity Toner Cartridge (106R01379) for your Xerox Phaser 3100MFP laser printer. If you see TONER NEAR END or TONER EMPTY REPLACE error messages on your Phaser 3100MFP printers screen, make sure you have a spare toner cartridge on hand for easy replacement. This high capacity toner cartridge works longer and harder with your Xerox printer, yielding up to 4,000 pages.