Keep your OfficeJet Pro producing vibrant and high quality prints with this original HP 912 Black ink cartridge. It has a 8.29ml capacity for crisp text and professional-looking documents. This genuine HP ink cartridge contains 8.29ml of ink and has an approximate duty cycle of 300 pages, based on an average coverage of 5% on A4 paper. It offers consistent results for both office and home use, ensuring legendary HP reliability. This standard capacity ink cartridge is ideal for HP OfficeJet Pro 8010/8020 series printers. Maximize your printer's performance with Original HP Supplies.