Premium OEM-compatible drum imaging unit designed for seamless performance with HP LaserJet MFP M436nda/M436n printers. Precision-engineered polymer composite core with high-grade photoconductive coating ensures consistent print quality. Advanced carbon-free drum technology reduces waste toner accumulation for extended lifespan.

Dual-layer protective casing with anti-static treatment prevents paper jams and maintains optimal toner adhesion. Factory-calibrated gears guarantee quiet operation at speeds up to 40ppm. Ideal for high-volume office printing, legal document processing, and medical record archiving.

Mirror-polished surface treatment minimizes light refraction for sharper 1200x1200 dpi resolution. Includes pre-installed memory chip for automatic page count tracking. Certified for 15,000-page yield with ISO/IEC 19752 compliance.

Cost-efficient alternative to CF257A with identical electrical interface specifications. Bulk packaging available for corporate procurement programs. Ships in anti-moisture sealed packaging with ESD protection.