Aftermarket product with premium quality.
950 951 Printhead Replacement Fit for HP Officejet Pro 8100 8600 8610 8620 8630 8640 251DW 276DW Color Print head
If the original print head was broken and especially leaked ink, the mainboard has burned possibly, so please troubleshoot the problem of the mainboard before replacing the print head.
In addition, the F1,F2 fuze wire of mainboard can only be replaced by the original fuze that has same current value and same model.
If replacing fuze that is biger current value and different model, Both printhead and mainboard are possible to be broken.