OverviewThe HP 131 2-pack Black Original Ink Cartridge is ideal for high volume users – make sure you’ve got a spare cartridge when you need it. This enhanced black ink offers greater resistance to highlighter pen smear and provides darker black text.
SpecificationsColor(s) of print cartridgesBlackInk drop15 plCompatible ink typesPigment-basedPage yield (black and white)Per cartridge: 480 pagesPage yield footnoteTested in HP Deskjet 6540 Printer. Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors.
Operating requirementsOperating temperature range15 to 35°CStorage temperature range-15 to 35°CStorage humidity5 to 95% RH