ML5721eco, 700cps, 128kB, USB 2.0, 57dB
OKI ML5721eco, 700 cps, 240 x 216 DPI, 600 cps, 113 cps, 450 cps, 10,12,15,17.1,20 cpi
OKI ML5721eco. Maximum print speed: 700 cps, Resolution (maximum): 240 x 216 DPI, Maximum print speed (draft): 600 cps. Paper tray media types: Card stock, Cut sheet, Envelopes, Continuous paper width range: 76,2 - 406,4 mm, Continuous paper length range: 76,2 - 558,8 mm. Buffer size: 128 KB, Sound pressure level (printing): 57 dB, Page description languages: Epson FX, IBM ProPrinter, OKI ML. Standard interfaces: Parallel, USB 2.0, Optional connectivity: Ethernet, Serial (RS-232). Print heads: 9-pin, Print direction: Bidirectional, Print head life: 400 million characters