The last character of the cartridge part number on the package reflects the region in which the cartridge is sold. For example, a cartridge with a part number ending in ‘N’ is sold in the US, while one ending in ‘L’ is sold in Latin America. The following table shows the worldwide product numbers for HP 57 print cartridges:

The HP 57 print cartridge may be used in the following printers:

The actual print cartridge life depends on the printer used, and may vary from cartridge to cartridge. Use the table below as a guideline to determine how many pages the print cartridge will print.

Proper use and handling will provide high print quality and longer print cartridge life. Print at least once a month to keep the nozzles clear and the print cartridges in good working order. The printer automatically primes, cleans, and caps the cartridges to maintain optimum print quality; these operations are not visible to users. Refer to the following table for guidance on storing and handling HP Inkjet cartridges:

Be sure to install and begin using the HP Inkjet cartridge before the install-before date printed on the cartridge package.

Each HP print and ink cartridge is warranted to be free from defects in materials and workmanship until the HP ink is depleted or the end-of-warranty date has been reached, whichever occurs first. The end-of warranty date is printed on the cartridge in the YYYY/MM/DD format, as shown in .

If your HP print cartridge is defective, contact HP or your retailer before the end-of-warranty date. Warranty does not cover empty or refilled products, or products that have been remanufactured, refurbished, misused or tampered with, or products receiving a printer-generated expiration message.

For complete warranty information, refer to the document titled HP Ink Cartridges - Limited Warranty for HP Cartridges.