621H
Compatible Lexmark 621H Black High Yield Toner Cartridge (62D1H00)
25,000 pages
$69.99
Save 77% vs genuine
Lexmark MX812dfe toner
Your MX812dfe takes the 621H (high yield). At our price that is about 0.3¢ a page.
The Lexmark MX812dfe is a mono laser printer in the MX812 series, which shares cartridges across 12 models.
The cartridge it takes is the 621H, rated by Lexmark at about 25,000 pages, which works out to roughly 0.3¢ a page at our price of $69.99.
When you compare prices, compare cost per page rather than the sticker price: a cheaper cartridge with half the rated yield costs more to run. Every cartridge here ships free, is covered by our printer damage protection and can be returned within 90 days, opened or not.
Cartridges that fit
What it costs you a month
About $9.66 a month in toner, roughly one 621H every 3 months.
Questions about the MX812dfe
What toner does the Lexmark MX812dfe use?
The 621H. Lexmark lists this cartridge as compatible with this model, and the yields on this page are Lexmark's published figures.
Does using a compatible cartridge void the MX812dfe warranty?
No. Under the Magnuson-Moss Warranty Act a manufacturer cannot void your warranty because you used a third-party cartridge. If one of ours damages the printer, our printer damage protection covers the repair.
Other Lexmark MX812 models
Most of these share the same cartridges. Check the model page to be sure.
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Page updated Sep 22, 2026. Compatibility checked by Dan Whitaker, Print Technician. Brand names and part numbers are used only to identify compatibility. We are not affiliated with or endorsed by any printer manufacturer.