The VJ-1638 printhead Assy has a native resolution of 360 dpi, 8 nozzle lines (corresponding with 8 independent ink channels) and 180 nozzles per line.
OEM Compatible Printhead: This printhead is designed to function as a replacement of the OEM printhead. The compatible printhead may not look like the OEM printhead and may incorporate different functionality
This new generation Epson MicroPiezo TFP printhead is suitable for Epson Stylus Pro 11880 printers. It has a native resolution of 2.880 x 1.440 dpi, providing the highest resolution in the industry. The Epson Stylus Pro 11880 Printhead has a minimal drop volume of 3.5 pl.