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 Samsung SCX-4321, Laser, 600 x 600 DPI, Penyalinan mono, Pengimbasan berwarna, A4 Samsung SCX-4321. Teknologi cetak: Laser, Resolusi maksimum: 600 x 600 DPI. Menyalin: Penyalinan mono, Resolusi salinan maksimum: 600 x 600 DPI. Imbasan: Pengimbasan berwarna, Resolusi imbasan optik: 600 x 600 DPI. Maximum ISO A-series paper size: A4