Based on this product's specifications, here are some alternatives and similar models
Developer Unit Lexmark 78C0Z50
Summary description:
The Lexmark 78C0Z50 developer unit is designed for high-volume printing with a yield of 125,000 pages. It utilizes laser print technology, ensuring sharp and professional-quality prints. Compatible with Lexmark printers, this unit weighs 24.3 kg and has dimensions of 547 x 390 x 331 mm, making it a robust choice for demanding office environments.