The HP B9S59-69002 service unit is a replacement service part for the HP ENVY 5640 e-All-in-One printer family. It is listed as SERVICE-UNIT-ENVY-5640-eAIO-EU and is identified for use with the HP ENVY 5646 E-ALL-IN-ONE printer.
The listed compatible models are the HP ENVY 5640, 5642, 5644 and 5646 e-All-in-One printers. This part is intended for printer servicing; the listing does not specify its construction or package contents.