| Print speed: | 20 ppm |
| Print resolution: | 1200x1200 dpi |
| Recommended monthly volume: | 100,000 pages |
| Memory: | 16 MB, up to 272 MB |
| Duplex printing: | Standard |
| Paper handling: |
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| Interface: |
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| OS compatibility: |
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| Dimensions: | 15 x 15.7 x 25 in. |
Toner Cartridges, Maintenance Kits and Parts

15 Items
Black Genuine Toner Cartridge 7,500 pages
Black Genuine Toner Cartridge High Yield, 20,000 pages
Black Genuine Toner Cartridge High Yield, 20,000 pages, Return Program
Black Genuine Toner Cartridge For Labels High Yield, 20,000 pages, Return Program
Black Genuine Toner Cartridge High Yield, 20,000 pages
Black Genuine Toner Cartridge Standard Yield, 7,500 pages, Return Program
Genuine Sheet Pick ARM Assembly
Genuine Fuser Assembly Standard Yield, 250,000 pages, 110 volt
Genuine Maintenance Kit Standard Yield, 250,000 pages, 110 volt
Black Genuine Toner Cartridge High Yield, 20,000 pages
Black Genuine Toner Cartridge High Yield, 20,000 pages, Return Program
Black Genuine Toner Cartridge Standard Yield, 7,500 pages
Genuine Usage Low Volt Kit Standard Yield, 250,000 pages, 120 volt
Black Remanufactured Printer Cartridge Standard Yield, 20,000 pages
Black Remanufactured Toner Cartridge Standard Yield, 20,000 pages
The T520dn uses LEX 12A6735, LEX 12A6830, LEX 12A6835, IBM 28P2492, IBM 28P2493, IBM 28P2494, LEX 12A6839, LEX 12A5361, LEX 12A6730 toner cartridges. LEX 12A6735 yields 20000 pages; LEX 12A6830 yields 7500 pages; LEX 12A6835 yields 20000 pages; IBM 28P2492 yields 20000 pages; IBM 28P2493 yields 7500 pages; IBM 28P2494 yields 20000 pages; LEX 12A6839 yields 20000 pages; LEX 12A5361 yields 20000 pages; LEX 12A6730 yields 7500 pages.
LEX 12A6830 prints 7500 pages, LEX 12A6735 prints 20000 pages. Choose LEX 12A6735 for high-volume printing (lower cost per page); LEX 12A6830 costs less upfront for occasional use.
The LEX 12A6735 cartridge has an approximate yield of 20000 pages.
Yes — the replacement fuser for the T520dn is: LEX 99A2423.
The T520dn uses these maintenance parts: LEX 99A2420.
A "Supply Problem" message on the T520dn usually points to a chip-communication hiccup rather than an empty cartridge. Power-cycle the printer (off for 30 seconds, then on), reseat the cartridge until it clicks into place, and gently clean the gold chip contacts with a dry cloth. If the message returns, a replacement LEX 12A6735 will clear it.