HP 640A Black Original Toner Cartridge in Retail Packaging, C4191A (9,000 Pages)

This is an original Hewlett Packard C4191A (640A) black laser toner cartridge for your Hewlett Packard laser printer. The original Hewlett Packard C4191A laser toner cartridges and supplies are high quality, reliable toners with exceptional yields. Print excellent, crisp pages ideal for both home and office use with the original Hewlett Packard C4191A toner cartridge.