After installing and using the ASUS USB-AC53 for everyday use around the house and office, we found the adapter to be a very capable replacement for our built in 3-antenna wireless-N network adapter. If you are currently running a 2-antenna (N300) wireless adapter, you will see significant (almost 200%) improvement in speeds. For a street price of $49.99 shipped, you definitely get a lot of bang for your buck..."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips