For all chargers the difference of 2 volts compared to your last charger in the output voltage is negligible. The compatibility with your old Adapter laptop alienware m17 r1 is therefore ensured.
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All reference to other brands or models for Adapter laptop alienware m17 r1, pictures are performed to identify the items with which our products are compatible and adaptable.
DA180PM111 - adp-180mb d - WW4XY - FWCRC - ADP-240AB D - J938H - PA-9E - J211H - Y044M - U896K - 330-4128