Technical Specifications
Absolute Black® toner for use in Lexmark® T 640, 642, 644 toner cartridge ratedat 32,000 pages at 5% coverage. Smartchip on toner cartridge.Compatible with;Dell® 5310, 5210IBM® Infoprint 1532, 1552, 1572Lexmark® T 640, 642, 644Lexmark® X 642, 644, 646Toshiba® e-Studio 500 PTECHNICAL SPECIFICATIONSAbsolute Black® toner image density: 1.41 - 1.49Absolute Black® toner yield (pages per 1 gram): 34.87Absolute Black® toner transfer rate percentage (%): 97.21Test results were measured under laboratory conditions, at temperaturesoscillating between 22 to 28 degrees Celsius, and humidity below 75%.Both OEM and Uninet toners were tested using brand new OEM cartridges and partson the first use cycle, to get comparable results between both toners.Note: test results may differ under different weather conditions, when using OEMcartridges on second or third cycles or if combined with other aftermarket components.