PrinterDash Replacement for Phaser 3100MFP Series High Yield Toner Cartridge (3/PK-4000 Page Yield) (106R01379_3PK) - Walmart.com
Amazon.com: Laser Tek Services Compatible High Yield Toner Cartridge Replacement for Xerox 3100 106R01379 Works with Xerox Phaser 3100MFP Printers (Black, 1 Pack) - 4,000 Pages : Office Products
Amazon.com: Toner Compatible Toner Cartridge Replacement for Xerox Phaser 3100 High Yield 3100 for Xerox Phaser 3100 3100MFP Printer,Yields Up to 4000 Pages Work Efficiently Black : Office Products