Page Yield:
- Black (R1): 190,000–270,000 pages (varies by printer speed: 25ppm: 190,000; 30ppm: 187,000; 35ppm: 198,000; 45ppm: 220,000; 55ppm: 239,000; 65ppm: 255,000; 75ppm: 270,000, based on 3–11 page job averages).
- Color (R2, R3, R4): 157,000–250,000 pages (varies by printer speed: 25ppm: 157,000; 30ppm: 157,000; 35ppm: 165,000; 45ppm: 193,000; 55ppm: 206,000; 65ppm: 238,000; 75ppm: 250,000, based on 3–11 page job averages).
- Function: Transfers toner to paper via a laser-charged process, essential for sharp text and vibrant images. The drum receives a positive charge, a laser creates a negative charge for text/images, and toner adheres to these areas before transferring to paper.
- Replacement: Separate from toner cartridges, requiring periodic replacement due to wear from laser exposure. Signs of replacement need include black spots or lines and faded prints.
- Genuine Product: Ensures compatibility and optimal performance with listed models.


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