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, 680 cps, 503 cps, A4 (210 x 297 mm), 128 KB, 55 dB, Parallel Epson FX-890. Maximum print speed: 680 cps, Normal print speed: 503 cps. Maximum print size: A4 (210 x 297 mm). Buffer size: 128 KB, Sound pressure level (printing): 55 dB. Standard interfaces: Parallel. Print head: 9-pin, Print direction: Bidirectional, Print head life: 400 million characters