I haven't ever heard anything specifically bad about Galax as a brand.
It would be hard to gauge whether that card would be the best bet for you. What will this be paired with? What are your game or use plans for it, and what is the target desired as far as performance?
The 1660 Super is a few years old now and on the back side of mid grade performance at this time and, of course, will continue to be pushed back as the wave of new tech gets better. It should be able to accomplish decent frame rates at 1080 mid settings. Indicators are showing that GPU prices are (supposedly) going to continue to fall. I suspect something like a $250-300 price range on this card which puts it in the average ballpark of a 3050 or 6600 (XT). I cannot...