Xerox 128MB Memory for Xerox Phaser 6300/6350, Phaser 7400, Phaser 7500, Phaser 8500/8550 Printers

128MB Memory for Xerox Phaser 6300/6350,Phaser 7400,Phaser 7500,Phaser 8500/8550 Printers. DIMM is a type of circuit board that holds memory chips. DIMMs have a 64-bit path because of the Pentium Processor requirements. Because of the new bit path, DIMMs can be installed one at a time, unlike SIMMs which on a Pentium would require two to be added.