Samsung 203U toner cartridge

Model & Part Number

• Model: Samsung 203U

• Samsung/MFG part: MLT-D203U

Color & Technology

• Black toner.

• Laser toner cartridge (for monochrome / black-and-white printing).

Capacity / Yield

• This is an ultra high-yield cartridge.

• Page yield: around 15,000 pages (based on 5% coverage) for the MLT-D203U version.

Compatibility
The 203U cartridge is compatible with several Samsung printers, especially from the ProXpress line. According to sources, compatible models include:

• Samsung M4020ND, M4070FR (and related ProXpress / SL variants)

Performance & Benefits

• High productivity: Because of its ultra-high yield, you can print many pages before needing to replace the cartridge.

• Cost-efficient for businesses or users who print a lot of documents — lower cost per page compared to lower-yield cartridges.

• Reliable print quality: Genuine or high-quality cartridges maintain sharp text and consistent output.

Safety & Handling

• As with any toner cartridge, avoid inhaling toner powder and avoid contact with skin and eyes.

• Store in a cool, dry place to preserve toner quality.

Environmental / Recycling Info

• Many toner cartridges (including Samsung’s) can be recycled. Check local recycling or take-back programs for used cartridges.