The OKI B721dn , a workhorse mono laser-class printer geared to mid-sized workgroups, has a voluminous monthly duty cycle and a copious standard and optional paper capacity. Although it matched the speed of its faster-rated sibling, the OKI B731dn , in our testing, it was still on the slow side for...
Prodigious monthly duty cycle; Good standard and optional paper handling; Solid output quality
Slow for its price and rated speed; Somewhat high running costs for a printer of its price