Based on this product's specifications, here are some alternatives and similar models
Developer Unit Konica Minolta DV-621C 1000000 Pages
Summary description:
The Konica Minolta DV-621C developer unit is designed for laser printing with a page yield of up to 1,000,000 pages. Manufactured in China, it ensures high-quality prints and reliable performance, making it an ideal choice for businesses looking to maintain efficiency in their printing tasks.