Compatible with many printers, including: DCP-7030 DCP-7040 DCP-7045N HL-2120 HL-2125 HL-2140 HL-2150 HL-2150N HL-2170 HL-2170W MFC-7040 MFC-7320 MFC-7340 MFC-7345DN MFC-7345N MFC-7440 MFC-7440N MFC-7840 MFC-7840W EXCEPTIONAL PRINT QUALITY: 94A toner cartridge are produced at an advanced facility to maintain the highest quality possible. This will help your pages have clear and concise content. Intelligent Chip - High compatible with your printer. The High Performance setting guarantees superior quality for your everyday printing needs. Advantages: 1. Print volume is sufficient 2. Clear printing 3. Good quality 4. Easy to operate Reliability and Compatibility | Rest assured, each toner cartridge is tested carefully to ensure that it will work impeccably with your printer. Applicable scene: Hospitals, Schools, Government, Trading companies, Finance companies and more scenarios. About Warranty: For any product quality problem, we can provide hassle-free return or replacement after-sales service. If you have any questions about our products, please feel free to contact us.