The Xerox 106R01569 High Capacity Black Toner Cartridge is designed specifically for use with the Xerox Phaser 7800 printer. This laser print technology ensures high-quality, crisp black prints for your documents and images. With its large capacity, this toner cartridge can provide consistent, excellent results with each print. Compatible with the Phaser 7800 model, this Xerox product guarantees reliable and professional printing performance.