Use this waste toner collection box is designed for use with Brother HL-L9410CDN, HL-L9430CDN, HL-L9470CDN, HL-EX470W, MFC-L9610CDN, MFC-L9630CDN, MFC-L9670CDN and MFC-EX670W. All genuine Brother printer supplies are designed as part of an entire printing system to provide a superior degree of quality. The approximate yield is 100,000 pages. Yield may vary with use. Your printer will indicate when you need to replace it. Do not reuse a waste toner box.