The B6500 is the top of the range A4 mono printer in the B6000 Series from OKI Printing Solutions. It combines superior black and white printing with even more hardworking, cost-efficient performance including a class-leading 43 pages per minute (ppm) print speed. Delivering better performance and more features than other similarly priced competitor machines, it excels in meeting the demands of medium to large workgroups. Delivering better performance and more features than other similarly priced competitor machines, it excels in meeting the demands of medium to large workgroups.The B6500 is the top of the range A4 mono printer in the B6000 Series from OKI Printing Solutions. It combines superior black and white printing with even more hardworking, cost-efficient performance including a class-leading 43 pages per minute (ppm) print speed. Delivering better performance and more features than other similarly priced competitor machines, it excels in meeting the demands of medium to large workgroups.