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 2 paper trays 2 Color print/copy Colour printing Colour copying Colour scan Colour scanning Laser technology Laser HP LaserJet Pro MFP M521dw, Laser, Cetakan berwarna, 1200 x 1200 DPI, A4, Cetakan langsung, Hitam, Kelabu HP LaserJet Pro MFP M521dw. Teknologi cetak: Laser, Cetakan: Cetakan berwarna, Resolusi maksimum: 1200 x 1200 DPI. Menyalin: Penyalinan berwarna, Resolusi salinan maksimum: 600 x 600 DPI. Imbasan: Pengimbasan berwarna, Resolusi imbasan optik: 1200 x 1200 DPI. Faks: Faks mono. Fungsi dupleks: Cetak, Imbas. Maximum ISO A-series paper size: A4. Wi-Fi. Cetakan langsung. Product color: Hitam, Kelabu