Chip HP for use in: HP PageWide Color 755dn, 774dn MFP HP PageWide Managed Color Flow E77660dn MFP, E77660z MFP, E77660z plus MFP, E77660zs MFP, E77660zts MFP HP PageWide Managed Color E77650dn MFP, E77650dns MFP, E77650dnz MFP, E77650z MFP, E77650z plus MFP, E77650zs MFP, P779dn MFP, P779dns MFP, P75050dw HP PageWide Managed P77740dn, P77740hn, P77740z, P77740zs, P77750z, P77750zs, P77760z HP PageWide Pro 750dw, 772dn, 772hn MFP, 774dn MFP, 777z MFP, 779dn MFP, P750d