Controller specifications 266 MHz processor Memory 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...