X644, X646 High Yield Return Program Print Cartridge

Buyers Laboratory Inc. (BLI) conducted an independent study comparing Lexmark ink to 12 remanufactured competitor brands. Twenty-one printers, 80,000 pages and 393 cartridges later, the results were in: Lexmark consistently outperformed in reliability and quality.* Lexmark printers, ink cartridges and paper are designed to perform together for superior results.
Take a microscopic tour of what happens when a Lexmark ink cartridge receives the command to print. You'll discover how the laser-crafted printhead is engineered to fit perfectly into the entire printing process for outstanding quality and reliability. Each genuine Lexmark ink cartridge includes a new printhead. It's like getting a new printer.

Lexmark X644, X646 High Yield Return Program Print Cartridge, 25000 pages, Black