Developer Unit Lexmark 70C0D40

The Lexmark 70C0D40 developer unit is a replaceable component for Lexmark laser printers designed for high-volume printing. It supports consistent image quality and long-life print system reliability, and is optimized to work with Unison™ toner. The unit is compact and lightweight, making it suitable for busy office environments where steady, repeatable print performance is required.

Advantages

Engineered to deliver up to 40,000 pages, this developer unit provides long service life and predictable yields for cost-effective operation. Its design complements Unison™ toner to maintain consistent image quality across large print runs while contributing to a shake-free, low-maintenance print system. The unit’s dimensions and weight make installation and handling straightforward.

Suitable for

• High-volume office printing
• Environments requiring consistent monochrome or color print quality (depending on printer model)
• Workplaces that prefer genuine manufacturer parts for reliability

Key specifications

• Page yield: up to 40,000 pages
• Technology: laser print system compatible developer
• Weight: 870 g
• Dimensions (W × D × H): 392 × 140 × 155 mm
• Origin: China

How to use

Turn off the printer and follow the printer manufacturer’s replacement instructions for developer units. Remove the old developer unit carefully and insert the Lexmark 70C0D40 until it locks into place. After installation, run any recommended calibration or cleaning cycles as indicated by the printer to ensure optimal print quality.

Recommendations

Use genuine Unison™ toner and other Lexmark supplies for best results. Store the developer unit in a cool, dry place and handle it gently to avoid damage during installation. Recycle used units through the Lexmark Cartridge Collection Program where available.