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- Laser Pros International | Laser Printer Parts
- >Technical Resources
- >Printer Parts Diagrams
- >HP LaserJet Pro M521MFP Parts Diagrams
- Introduced: 12/2012
- PPM: 40
- DPI: 1200x1200
- Processor: 800 MHz
- Monthly Duty: Up to 75,000 sheets
- Memory: Std 256MB, Max 256MB
- Paper Capacity: 600