ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson FX-890, 627 cps, 240 x 144 DPI, 627 cps, 125,9 cps, 503 cps, 10,12 cpi Epson FX-890. Maximum print speed: 627 cps, Maximum resolution: 240 x 144 DPI, Maximum print speed (draft): 627 cps. Paper tray media types: Envelopes, Labels, Plain paper, Roll. Buffer size: 128 KB, Sound pressure level (printing): 55 dB, Page description languages: ESC P, PPDS. Standard interfaces: Parallel, USB 2.0, Optional connectivity: Ethernet, Wireless LAN. Print head: 9-pin, Print direction: Bidirectional, Print head life: 400 million characters