This high-capacity mono toner cartridge offers lower costs per page, and is perfect for a demanding office environment to ensure your prints remain crisp and sharp. It yields up to 20,000 pages of impressive print quality and is compatible with the i-SENSYS LBP312x laser printer.BenefitsYield of 20,000 pagesHigh print qualityLower cost per pageThis product is compliant with RoHS (2011/65/EU) and its amendments, including (2015/863/EU) and other RoHS-like legislations in countries/regions other than the EU, which means that materials are less hazardous to the environmentReturn every toner cartridge to be reused or recycled. It's free, easy and environmentally friendlyThis high-capacity mono toner cartridge offers lower costs per page, and is perfect for a demanding office environment to ensure your prints remain crisp and sharp. It yields up to 20,000 pages of impressive print quality and is compatible with the i-SENSYS LBP312x laser printer.BenefitsYield of 20,000 pagesHigh print quali