Reliable . Compatible toners may risk breakdown poor colours and reduced page yields; print with Genuine Xerox Toners for spot-on results vibrant colours and sharp edges Optimal . Original Xerox cartridges made by Xerox for VersaLink C400/C405 printers and work straight out of the box; your printer reads the chip you press start and it starts working High performance . Independent testing proved Genuine Xerox Supplies to be more reliable and deliver up to 27 Percent higher page yields than non-genuine alternatives State of the art . Made in factories conforming to some of the most stringent international health safety and sustainability standards.