Runs smoothly on my Dell XPS M1530. Replacement was necessary because the old wifi card weakened. Trouble recognition under Win8 64bit. No driver installation required. Uncomplicated installation. Cover on, pull off aerial cable carefully map out -> Insert new card and connect antenna cable. Lid. Start Notebook ... and from the WWW. Speed up to 300 Mbits, depending of course on the performance of the modem, router, ...
Delivery within the specified time frame, therefore all 5 stars