MX521DE Toner (561H) | Clever Supplies

MX521de

Sold as the streamlined sibling of the MX521ADE, the Lexmark MX521DE covers the same essential MFP ground — print, copy, scan, fax — on the shared 561H toner platform at a leaner configuration point. Automatic duplex and network features remain, just tuned for buyers who want the core departmental toolset without the extras. If your workflow is straightforward, this is the value play of the MX line.

Cartridge	Color	Page yield
561 (56F1000)	Black	~6,000 pages
561H (56F1H00)	Black	~15,000 pages
561X (56F1X00)	Black	~20,000 pages

Frequently asked questions

Which toner does the Lexmark MX521DE use?
The Lexmark MX521DE uses the Lexmark 561H high-yield black toner cartridge (OEM part 56F1H00).

How many pages will one 561H cartridge print in the MX521DE?
About 15,000 pages at 5% coverage (ISO/IEC 19752) — enough for months of heavy office printing.

Are these compatible cartridges or original Lexmark?
Every cartridge on this page is a compatible replacement made for the MX521DE, quality-tested and backed by our lifetime warranty.

What is the difference between the 561, 561H and 561X cartridges?
The 561 (56F1000) is the standard cartridge at about 6,000 pages, the 561H (56F1H00) is the high-yield cartridge at about 15,000 pages, and the 561X (56F1X00) is the extra-high-yield cartridge at about 20,000 pages. All three fit the MX521DE; the 561H is the sweet spot for most offices.