for: clp-415 clx-4195original samsung toner cartridges with 1, 800 eco-certified pages from tv rheinland were developed for use in your samsung printer to deliver quality print results. you get top performance, 100% reliability and impressive quality every time you print.specially optimized for unrivaled quality.samsung original toner prints prints with sharp detail and vivid colors. even tiny printed text is sharp and easy to read.trust only original samsung toner cartridgeesalways use genuine samsung toners to avoid damage to the printer and other problems.yellowlaser printing technologypage yield (color) 1, 800 pagesannotation on page yielddeclared yield value conforms to iso/iec 19798. operating environment, print interval, graphics, media type, and media size can affect actual page count.operational requirementsoperating temperature range10 to 30? coperating temperature range50-86? fstorage temperature range20 to 40? cstorage temperature range4 to 104? fstorage humidity10 to 90% rh