THEY ARE PRODUCED BY A DIFFERENT SUPPLIER THAN THE 'NON ECO' SERIES. 12 MONTH WARRANTY! Compatible printers: Oki B 430D, 430DN, 440DN, MULTIFUNCTION MB460, MB470, MB480. BLACK ECO SERIES COMPATIBLE TONER B430 BLACK FOR OKI B430 DN,440 DN,MB460,MB470,MB 43979202 7,000 PAGES.
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