Overview Brand : CARTRA Color : Black Item Weight : 7.6 Pounds Included Components : Toner Cartridge Compatible Devices : HP LaserJet Enterprise Flow MFP M630h, M630z, HP LaserJet Enterprise M604dn, M604n, M605dh, M605dn, M605n, M605x, M606dn, M606x, HP LaserJet Enterprise MFP M630f, M630h HP LaserJet Enterprise Flow MFP M630h, M630z, HP LaserJet Enterprise M604dn, M604n, M605dh, M605dn, M605n, M605x, M606dn, M606x, HP LaserJet Enterprise… See more About this item Extensive compatibility: Designed specifically for HP LaserJet Enterprise models including M604dn, M604n, M605dh, M605dn, and more, ensuring optimal functionality and seamless integration with your business's primary printing devices. High page yield: Each 81A black toner cartridge delivers up to 10,500 pages, offering a reliable solution for high-volume printing needs that reduces the frequency of toner replacements and helps maintain office productivity. Advanced chip technology: Comes equipped with CARTRA’s patented chips to assure a 100% connection rate, ensuring each 81A toner cartridge communicates effectively with your printer for consistent, reliable performance. Superior print quality: Rigorous testing ensures these 81A toner cartridges deliver high-quality prints without fading, streaking, or leaking, supporting the production of professional documents and presentations. Real-time toner monitoring: Features innovative technology that supports real-time monitoring of toner levels, helping you manage supplies efficiently and avoid unexpected disruptions during important print jobs. Eco-friendly materials: Manufactured with recycled materials, these cartridges support your office's sustainability efforts without compromising on quality or performance. Dedicated support and service: Backed by a dedicated, US-based support team, these cartridges come with the assurance of quality and reliability, along with prompt customer service to address any issues swiftly.