**PLEASE NOTE** To use any aftermarket cartridge in this series you must download an install the latest firmware upgrade which can be found at the HP website here.
HP 934XL black ink cartridge
This is an Inkspot brand aftermarket cartridge, designed to replace your OEM cartridge and work with all the printer models listed below. All Inkspot products are backed by a 100% customer satisfaction guarantee.
Suitable for printer models: HP OFFICEJET PRO 6830, HP OFFICEJET PRO 6230, HP OFFICEJET PRO 6820
Page yield: Up to 1000 pages.
Please note: product packaging may differ from photo.