If you own an HP ENVY or Tango series printer, you've probably wondered which ink cartridges to buy and whether you're getting the right ones. The HP 64 Black/Tri-color ink cartridges come in a 2-pack that includes one black cartridge and one tri-color cartridge. Before you buy, it helps to understand which printers these work with, how long they last, and whether this pack size makes sense for how much you print.

Which Printers Use HP 64 Ink Cartridges

The HP 64 Black/Tri-color ink cartridges work with a specific range of HP printers. These include the HP ENVY Inspire 7955e and 7958e models, various HP ENVY Photo series printers (6220, 6222, 6230, 6232, 6252, 6255, 6258, 7134, 7155, 7158, 7164, 7830, 7855, 7858, 7864), and the HP Tango and Tango X models. If you're not sure which printer you have, check the model number on the front of your machine or in the printer settings on your computer. Using the correct cartridge matters because incompatible ink can damage your printer or produce poor quality output.

Understanding Cartridge Yield and How Often You'll Replace Them

Cartridge yield is how many pages you can print before the cartridge runs out. The black HP 64 cartridge yields approximately 200 pages, while the tri-color cartridge yields approximately 165 pages. What this means in practical terms depends entirely on your printing habits. If you print a few pages a week, your cartridges might last several months. If you're printing photos or high-coverage documents regularly, they'll deplete faster. The 2-pack gives you one of each color in a single purchase, which is convenient but may mean you buy new cartridges more or less frequently depending on your color versus black printing ratio.

Original HP Ink Versus Alternatives and Instant Ink

You have choices when it comes to replenishing ink. Original HP 64 cartridges are engineered specifically for HP printers and are designed to deliver consistent quality and reliability. HP states that original ink produces up to 2x more prints compared to non-original alternatives, though you should verify this claim by checking how the non-original option performs with your specific printer model. There's also the HP Instant Ink subscription service, which can save you up to 50% on ink costs. With Instant Ink, you never have to worry about running out because HP delivers cartridges automatically. The HP 64 cartridges are eligible for this program, so if you're a frequent printer, a subscription might be worth exploring as an alternative to buying cartridges like this 2-pack periodically.

Cartridge Design and Environmental Considerations

The physical cartridges themselves are designed to fit snugly into your printer's cartridge slots. Installation is straightforward: open your printer's cartridge access panel, remove the protective tape from each new cartridge, and insert them into the correct slots (black in the black slot, tri-color in the tri-color slot). HP manufactures 82% of their ink cartridges using recycled plastic, so if environmental impact matters to you, that's worth knowing. The cartridges come in a standard package sized at approximately 6.4 x 4.8 x 1.9 inches, so they don't take up much storage space if you want to keep a backup on hand.

Is the 2-Pack Right for You

A 2-pack of HP 64 Black/Tri-color ink cartridges makes sense if you own one of the compatible HP ENVY Inspire, ENVY Photo, or Tango series printers and you want to stock up on ink before you run out. The combination of one black and one tri-color cartridge means you're prepared for both monochrome and color printing. If you print very frequently, buying a 2-pack ensures you always have a fresh cartridge on hand. If you rarely print, a single pack might serve you better. Either way, checking your printer model against the compatibility list first is essential to avoid buying cartridges that won't work with your machine.

The product in this guide: HP 64 Black/Tri-color Ink Cartridges (2-pack) | Works with HP ENVY Inspire 7950e; ENVY Photo 6200, 7100, 7800; Tango Series | Eligible for Instant Ink | X4D92AN