for: clp-310/clp-315/clx-3170/clx-3175 seriesyield (combined)on tape: 1, 500 pages black, 1, 000 pages cyan, 1, 000 pages magenta, 1, 000 pages yellowsamsung original original toner cartridge has been 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.four-pack original toner samsung prints prints with crystal clear details and vivid colors. even small 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.black, cyan, magenta, yellowlaseryield (combined) per cartridgee: 1, 500 pages black, 1, 000 pages cyan, 1, 000 pages magenta, 1, 000 pages yellowannotation 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