Xerox Phaser Printer Solid Ink Sticks. Bundle! Xerox / Tektronix Solid Ink Sticks (48/Box) · Xerox Black OEM. Solid Ink Stick. Xerox Phaser /DNI - Printer - monochrome - Duplex - laser - A4/Legal - x dpi - up to 29 ppm - capacity: sheets - USB , speed: up to 29 ppm. are trademarks of Xerox Corporation in the United States and/or other countries. Enhanced print-quality mode: x x 4 dpi ( x enhanced.