Xerox 108R00608 Solid Ink 8400 Black ( Six sticks) for use in Phaser 8400. Page yield 6,800. This pack of six Black Solid Ink Sticks delivers up to 6,800 pages from your Phaser 8400 printer. Tried-and-tested Xerox technology uses solid ink for clean and efficient printing, with no environmentally-unfriendly cartridges to dispose of. They're specially shaped to ensure fluid loading and fast speeds. These solid ink sticks are a genuine Xerox product, ensuring unbeatable quality and reliability.