Máy in HP Officejet Pro X451dw Printer

HP Officejet Pro X451dw Printer: Print speed black: ISO Laser comparable:Up to 36 ppm; Draft:Up to 55 ppm; Color: ISO Laser comparable:Up to 36 ppm, Draft:Up to 55 ppm. Print quality black (best): Up to 1200 x 1200 ; color (best): Up to 2400 x 1200. Duty cycle (monthly, A4): Up to 50,000 pages. Display: 5.08 cm MGD (Monochrome Graphic Display). Processor speed: 792 Mhz, Memory, standard: 512 MB. High speed: USB 2.0, HP E Print, HP E Print Mobile App, Memory: 512MB. CARTRIDGE: HP 970/971