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 DELL 2155cn, Laser, Pagpi-print ng kulay, 600 x 600 DPI, Pagkopya ng kulay, Mono scanning, A4 DELL 2155cn. Teknolohiya sa pag-print: Laser, Pagpi-print: Pagpi-print ng kulay, Maximum na resolution: 600 x 600 DPI. Kinokopya: Pagkopya ng kulay. Pag-scan: Mono scanning. Pag-fax: Mono faxing. Maximum na laki ng papel na ISO A-series: A4