XEROX 106R442 Laser Cartridge Compatible Black 106R442 PAGE YIELD: 6000 PAGES @ 5% COVERAGE COLOR: BLACK COMPATIBLE WITH: Phaser 3400 Phaser 3400 B Phaser 3400 N XEROX Phaser 3400 XEROX Phaser 3400 B XEROX Phaser 3400 N XEROX 106R442 Laser Cartridge Compatible Black OEM Part#: 106R442 106R00442 106R461 106R00461 106R462 106R00462