The Canon imageRunner 3225 is a monochrome multi-function printer. It delivers output at up to 25 pages per minute, this model is powered by Canon's imagechip II system architecture, helping the device to achieve exceptional performance with faster processing and support for more sophisticated features. This architecture leverages dual processors designed to drive image processing onto a single chip to allow for highly efficient processing of multiple functions simultaneously, while providing an additional accelerator CPU to increase performance speed. Canon ImageRunner 3225 provides a standard dual RAM capacity of 512 MB RAM plus 256 MB RAM (1 GB RAM plus 768 MB RAM maximum) and Canon's innovative MEAP® (Multifunctional Embedded Application Platform) technology for customized workflows. The paper capacity for this model is a standard paper capacity of 1,150 sheets, upgradable to a maximum of 4,950 sheets and an optional 100 sheet capacity, duplexing automatic document feeder makes scanning multi page and different sized sheet quick and easy, with a scan speed of up to 51 ipm in both monochrome and color. This model uses a black toner cartridge, the toner cartridge model number is GPR-15 (9629A003AA) and has a page yield is up to 21,000 pages at 6% coverage.