A4 Double Sided Printing Print speed: Single sided (A4): Up to 43 ppm Double sided (A4): Up to 36.0 ipm Single sided (A5-Landscape): Up to 65.2 ppm Print Resolution: Up to 600 x 600 dpi Print Quality with Image Refinement Technology: Up to 1200 x 1200 dpi Warm-up Time: Approx. 30 seconds or less from power on (default) Approx. 3 seconds or less from power on (quick mode) First Page Out Time: Approx. 5.7 seconds Recommended Monthly Print Volume: 2,000 - 7,500 pages per month Duty cycle: Max. 150,000 pages per month Paper input (Standard): 550-sheet cassette,100-sheet multi-purpose tray Paper input (Option): 550-sheet cassette x 3 Paper output: 150-sheet face down Processor Speed: 528MHz + 264 MHz Memory: 1GB Printer Languages: UFRII (Ultra Fast Rendering), PCL5e, PCL6, Adobe® PostScript3 Interface: USB 2.0 High-Speed, 10BASE-T/100 BASE-TX/1000BASE-T Consumables All-in-One cartridges: Cartridge 056L (5,100 pages), Based on ISO/IEC 19752 Cartridge 056 (10,000 pages), Based on ISO/IEC 19752 Cartridge 056H (21,000 pages), Based on ISO/IEC 19752 Printer ships with 5,100 pages cartridge 056L