【Compatible Printer Models】For Ricoh Aficio MPC3001 MPC3501 ,for Lanier LD630 LD635 ,for Savin C9130 C9135 【Print More and Cost Less】Approximately 23,000 pages per 841578 black toner cartridge and 17,000 pages 841423 841422 841421 color toner cartridge (Cyan, Yellow,Magenta) based on 5% Coverage (letter/A4). 【Trusted Reliability】Our toner cartridges are meticulously crafted to provide worry-free printing, using high-quality toner, the latest upgraded chips, and adhering to strict craftsmanship. They prevent toner leakage, ensuring clean, mess-free prints, making them ideal for both professional and personal use. 【Superior Printing Results】Elevate your printing experience with our toner cartridge. Designed to deliver crisp text and vivid graphics, this toner ensures your documents and images come to life with exceptional clarity and precision. 【Attentive Service】Before making your purchase, kindly ensure compatibility with your printer model, and don't hesitate to reach out to us for any questions you may have.we will provide you with satisfactory solutions in time. Compatible Printer Models: For Ricoh Aficio MPC3001 MPC3501 ,for Lanier LD630 LD635 ,for Savin C9130 C9135