2-Pack TN310 Black Toner Cartridge — High Capacity 3,000 Pages (5% coverage Letter A4) Compatible with Brother HL-4150CDN 4140CW 4570CDW 4570CDWT MFC-9640CDN 9650CDW 9970CDW

What’s in the box: TN310 Toner Cartridge (2-Pack, Black). Yield: High Capacity — 3,000 pages per TN310 toner cartridge at 5% coverage (Letter A4). Compatibility: Works with Brother HL-4150CDN, 4140CW, 4570CDW, 4570CDWT, MFC-9640CDN, 9650CDW and 9970CDW printers. Quality and reliability: Each TN310 cartridge undergoes strict inspection to ensure consistent compatibility and printing performance — producing sharp text, crisp images and resisting fading with a high-quality formulation. Built-in intelligence: Cartridges include intelligent chips that are automatically recognized by the printer to enable printing while remaining safe for the machine. Prep before use: Shake the toner cartridge horizontally 2-3 times to evenly distribute toner for clearer, more natural print results.