Testseek.co.uk have collected 1 expert reviews of the OKI B840 Series and the average rating is 90%. Scroll down and see all reviews for OKI B840 Series.
(90%)
1 Reviews
Average score from experts who have reviewed this product.
All in all, the Oki B840dn is a very good workgroup mono printer. The compact size and small footprint are more apparent if you were to remove the rear-attached duplex unit and not extent the paper tray. As you can see from the results, print speed is ...
