Replaces HP 564 and HP 564XL cartridges. Prints at least 550 pages and comes with ink level indicator. Customer reviews say it works just like the [HP] kind but at a much better price. Shop compatible HP CN684WN - HP 564XL high-yield black ink cartridge replacements exclusively designed for your HP printer by LD Products. Our compatible HP 564XL ink cartridge contains an ink monitoring device so you can benefit from tracking your ink levels. Replaces part number CN684WN.