The OKI B820DN has a print speed of up to 35 pages-per-minute for A4 size, and 20 pages-per-minute for A3 size. It has a great connectivity interface which are 10/100-TX Ethernet, USB 2.0 Hi-Speed, IEEE 1284 Bi-directional Parallel. Its paper capacity is 530 sheets of 80gsm for tray 1, and 100 sheets of 80gsm for multi-purpose tray. One thing is, this machine has a maximum paper capacity of 1690 sheets of 80gsm. An ideal device for home and small offices.