1. Model Number: Brother DR500/DR7000 toner cartridge

2. Compatible for: Brother MFC-8420/8820D/8820DN 

 Brother DCP-8020/8025D

 Brother HL-1650/1670/N/1850/1870N/5030/5040 /5050/5070N

3. Yield pages: 12000pages

3. Certification: ISO 9001:2000 and ISO 1400:2004.

4. Warranty: 12 months.

5. Color: Black.