VividColors remanufactured HP 771 Magenta HP 771 inkjet cartridge is a HP OEM (Original Equipment Manufacture) cartridge that we have remanufactured to provide the best quality ink at the lowest and most competitive price. Our remanufactured HP771 ink cartridge is refilled with pigment based ink for the best performance and longevity. It includes a chip that accurately tracks your ink levels and communicates with your printer to make sure you are receiving the best quality print possible.