Xerox 108R00604 Solid Ink 8400 Black ( Three sticks) for use in Phaser 8400. Page yield 3,400. Get up to 3,400 pages from your Phaser 8400 printer using this pack of three Black Ink Sticks. The revolutionary design of these solid ink sticks ensures smooth operation and crisp prints without environmentally unfriendly cartridges to dispose of. A specially engineered shape gives fluid loading with great print speeds.