product name:hp973 ciss with ARC chip for  HP PageWide 352dw 377dw 452dw 477dw 552dw 577dw printer

the bulk ink system installed HP973xL permanent chips. very stable.

The ink tank with large capacity.

Compatible for HP972 973 974 975 972XL 973XL 975XL 974XL cartridge

NOTE:

Please make sure that your printer does not prompt the ink system for error. One or more cartridges of ink have been exhausted if your printer has prompted the above error message. Before using this product, please put the original cartridge which can be used normally into the printer and re-enabled the printer. After the first mission. If the printer can print normally, the product can be used normally.