Developer Unit Lexmark C734X77G

The Lexmark Developer Unit C734X77G is a grey replacement component designed for Lexmark printers, providing consistent image development for high-volume laser printing. With a rated yield of approximately 25,000 pages and compact dimensions (184 x 457 x 124 mm) at a weight of 460 g, this unit supports reliable, repeatable print quality and straightforward installation in compatible Lexmark models.

Advantages

The developer unit combines professional print quality with clean-hands technology to minimize toner contact during handling. It is engineered for stable performance over large print runs and is compatible with Lexmark recycling through the Lexmark Cartridge Collection Program, which simplifies end-of-life return and recycling of used supplies.

Suitable for

• Offices and workgroups with high monthly print volumes
• Departments requiring consistent monochrome or greyscale image development
• Environments that prioritize easy maintenance and responsible recycling

Key specifications

• Manufacturer: Lexmark
• Model / MPN: C734X77G
• Color: Grey
• Page yield: ~25,000 pages
• Technology: Laser developer unit
• Package dimensions: 184 x 457 x 124 mm
• Weight: 460 g
• EAN: 734646097321

How to use

Install the developer unit according to your Lexmark printer’s service manual: power off the printer, open the designated access panel, remove the spent unit, and insert the C734X77G until it locks securely. After installation, close panels and run any recommended calibration or cleaning cycles from the printer menu to ensure optimal print quality.

Recommendations

Store the developer unit in a cool, dry place away from direct sunlight. Handle by the cartridge edges to avoid contacting toner-bearing surfaces. When the unit reaches end of life, return it through the Lexmark Cartridge Collection Program for free recycling.