| Print speed: | 20 ppm |
| Print resolution: | 1200 dpi |
| Print memory: | 80 MB RAM |
| Copy speed: | 20 cpm |
| Copy resolution: | 600 dpi |
| Copy memory: | 32 MB RAM, up to 160 MB |
| Average monthly copy volume: | 15,000 pages |
| Zoom ratio: | 25%-400% |
| Duplexing: | Standard |
| Paper Feed: |
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| Finishing: | Stapler/sorter |
| Maximum original size: | 11 x 17 in. |
| Maximum copy size: | 11 x 17 in. |
| Dimensions: | 46 x 32 x 23 in. |
Toner Cartridges, Maintenance Kits and Parts

2 Items
Black Genuine Toner Cartridge Standard Yield, 15,000 pages
Black Genuine Copy Cartridge Standard Yield, 30,000 pages
The WorkCentre Pro 421 uses XER 106R647 (XER 106R00647) toner cartridge. XER 106R647 yields 15000 pages.
The XER 106R647 cartridge has an approximate yield of 15000 pages.
Seeing "Supply Problem" on your WorkCentre Pro 421? Before replacing anything, try a quick reset: power down for half a minute, remove and firmly reinsert the cartridge, and wipe the chip contacts free of dust with a dry, lint-free wipe. When the warning keeps coming back after that, swap in a new XER 106R647 or contact us.