DK 5230 and DK 5231 drum units are designed for use with P5018, P5021cdn, P5021cdw, P5026, M5521, and M5526 printers.These units support a page yield of up to 100, 000 pages, providing performance for regular printing tasks.Constructed with components, they deliver consistent print results for documents and images.The drum units are engineered to meet compatibility standards for the specified printer models, offering a dependable replacement option for office environments.Designed with environmental considerations, they feature low volatile material emissions and reduced operational noise, supporting efficient and quieter printing operations.