Our products are put through a rigorous testing process where they are monitored for quality and reliability. Compatible Printers: DesignJet 5940, 5940xi, Deskjet 5740, 5740xi, 5743, 5745, 5748, 5943, 6520, 6520xi, 6540, 6540dt, OfficeJet 7210, 7210v, 7210xi, 7310, 7310xi, 7410, 7410xi, PhotoSmart 2610xi, 2613, 2710.
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