The b721dn brings fast reliable printing to the busy workgroup the b721dn combines advanced security management and performance with robust and durable technology offering speeds of up to 47 pages per minute ppm for improved office efficiency the b721dn improves workgroup productivity with a fast processor to tackle high volume print jobs a maximum input capacity of 3 160 sheets and high yield cartridges for less user intervention reliable high performance with up to 200k monthly