THEY ARE PRODUCED BY A DIFFERENT SUPPLIER THAN THE 'NON ECO' SERIES. 12 MONTH WARRANTY! Compatible Printers: Xerox VersaLink C 400 DN / VersaLink C 400 N / VersaLink C 400 Series / VersaLink C 405 DN / VersaLink C 405 N / VersaLink C 405 Series.
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