Carrot's compatible laser toner cartridges and supplies for Xerox Phaser 6140 are designed to offer the best print performance, dependability and consistent yields that meet or surpass Xerox OEM (Original Equipment Manufacturer) specifications for the Xerox Phaser 6140 and offer high-quality output. These compatible toners are brand new and are a smart alternative to high-cost OEM Xerox laser toner cartridges and supplies, offering substantial savings over the brand-name laser toner cartridges and supplies. Using compatible replacement laser toner cartridges and supplies for your Xerox Phaser 6140 will not void your printer warranty. Carrot Ink guarantees 100% satisfaction on quality Phaser 6140 laser-toner cartridges and printing supplies.