Overview The HP 40 Black Ink Cartridge is ideal for business or home users who want professional-quality copies and printouts. It uses pigmented ink to produce crisp, sharp characters on most bond/copier papers. Features Proprietary HP pigmented black ink provides dense, robust, fade-resistant printouts. Clog-free performance throughout the life of the cartridge. Original HP inkjet print cartridge provides reliable, professional-quality printing every time. Visible ink-level indicator shows when it’s time for a replacement. Specifications Color(s) of printing supplies Black Ink drop 77 pl Ink types Pigment-based Page yield (black and white) Page yield not published for this cartridge. Page yield footnote Printer and cartridge technology were released prior to the 2005 ISO/IEC 24711 page yield standard. Dimensions and weight Package dimensions (W x D x H) 115.82 x 25.4 x 157.48 mm Package weight 0.16 kg