Product Contents: B410 B415 006R04725 Black Toner Cartridge 1 Pack. Compatible Printer: Compatible for Xerox Genuine B410 B410/DN B415 B415/DN Printer. Page Yield: Up to 6,000 pages per B410 Black Toner Cartridge at 5% coverage of A4 paper. Advanced Smart Chip: B410 B415 Black toner cartridges features advanced chip designed to be fully compatible with the latest printer firmware. Ensures perfect and reliable communication between printer and ink cartridges. Note: Before installation you can shake the B410 Black Toner Cartridge up and down or left and right to make the toner cartridge flow well and the product particles uniform. B410 B415 Toner Cartridges Compatible for Xerox Genuine B415 B410 Black Toner Cartridges 006R04725 Toner for Versalink B410 B410/DN B415 B415/DN Printers Standard Capacity 6,000 Pages 1-Pack with New Chip