Best DW660 Mount for stability

I was looking for a stable mount for DW660 since a lot of the once I’ve been seeing seem stable.

Is the prevailing wisdom to use this one:

Or is the heavier of the two here recommended.

Also looking for the best method to attach a vacuum for dust control.

Thanks in advance for any and all help.

Updated to reflect the other mount I was talking about.

Both your links are to the same part. That’s the one I have attached to my 660.