The HP 415X black and the rest of the high capacity toner range, offer the very lowest cost per page of any cartridge for your printer. With an estimated yield of 7,500 prints, each black W2030X is a purchase that you will not regret. In addition to the highest capacity HP also offer the best quality results from the black 415X black toner cartridge. The Hewlett Packard JetIntelligence used in the production of the W2030X means the cartridge helps you machine print faster and even use up less energy.