Sharp MX-310B1, 200000 pages, Sharp MX-2301N, MX-2600N, MX-3100N, MX-4100N, MX-4101N, MX-5000N, MX-5001N Sharp MX-310B1. Page yield: 200000 pages, Compatibility: Sharp MX-2301N, MX-2600N, MX-3100N, MX-4100N, MX-4101N, MX-5000N, MX-5001N