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 Laser technology Laser HP LaserJet 4100n printer, レーザー, 1200 x 1200 DPI, 24 ppm HP LaserJet 4100n printer. プリント・テクノロジー: レーザー, 最大解像度: 1200 x 1200 DPI, プリント速度 (白黒, 標準, A4/US Letter): 24 ppm