HP 125A Black LaserJet Toner Cartridge(CB540A) Get your business noticed. With our latest HP ColorSphere toner, get print-shop quality right in your officeâ€”vibrant, eye-catching color, sharp text, realistic photo quality. And maintain peak productivity with consistent, reliable HP. Features Grab attention with vibrant color, bold graphics. Say more than words with natural, realistic photo quality. Communicate with crisp, easy-to-read text, sharp detail. Promote your business in high-resolution with next-generation HP ColorSphere toner. Easier than everâ€”take advantage of the “Shop for Supplies” desktop icon and order through HP SureSupply1 to save time. More cost-effective than everâ€”print black pages for the same cost as your black-and-white laser2, and print in color anytime. Avoid wasting time and money reprinting. Intelligence in the HP cartridge enables the system to optimize print quality and reliability. To ensure consistent color, the entire system is tuned to the unique properties of HP ColorSphere toner. Specifications Color(s) of print cartridges Black Print technology Laser Page yield (black and white) 2,200 pages Page yield footnote Approximate average yield based on ISO/IEC 19798. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies. Operating requirements Operating temperature range 10 to 30Â°C Storage temperature range -20 to 40Â°C Storage humidity 10 to 90% RH.