Printer Specifications (English Only)Phaser™ 4400 Laser Printer 14Performance specificationsResolution 600 x 600 dots per inch (dpi) True 1200 x 1200 dpi(Standard on Phaser 4400N, 4400DT, and 4400DX; optional on Phaser 4400B)Print speed 1-sided printing: up to 26 pages per minute (ppm) for letter-sized paper 2-sided printing: up to 19 impressions per minute (ipm) for letter-sized paperController specifications 266 MHz processorMemory 32 Mbytes PC133 DRAM Standard on the Phaser™ 4400B Laser Printer 64 Mbytes PC133 DRAM Standard on the Phaser™ 4400N Laser Printer 64 Mbytes PC133 DRAM Standard on the Phaser™ 4400DT Laser Printer 64 Mbytes PC133 DRAM Standard on the Phaser™ 4400DX Laser Printer Upgradable to a maximum of 256 MbytesPage Description Languages (PDL) Adobe PostScript 3 PCL5e PCL6 Direct PDF 1.3Power ConsumptionState Watts Per Hour British Thermal Units (BTU) Per HourPrinting 525 watts per hour 1,792 BTUs per hourStandby 110 watts per hour 375 BTUs per hourPower Saver 20 watts per hour 68 BTUs per hour