I'm thinking that this is BS as well.
A card to reduce network lag and latency? Heh. To elaborate on Skuzzy's post, UDP connections are single-ended, not traceable and do not have any kind of handshaking or error-correction to track possible problems.
The only thing that a better network card can do for you is to take a little load off the processor when the network card is under heavy (~90%) load, because it has bigger buffers. You will never see that kind of load in a home/game situation, even if you are running a server on your cable connection.
From the article:
1. You will experience a lot less Lag, because LLR reduces the effects of nearly everything bad that could happen on the internet, from packet loss, to long hop delays, to Lag attacks and ping floods.
2. It will give you an advantage in online games, because your Lag and Ping (also known as Latency) will be lower when you are using a product with LLR.
3. Since LLR Technology is built on a customized Gaming Network Processor, it reduces the load on your CPU. This means you have the potential for more Frames-Per-Second in your favorite online video games.
4. It gives you complete control over your own Ping. You can raise or lower your ping whenever you want. So, you can stop the Whiners who complain your ping is too low, then dial it back down when you go in for the kill.
Quite possibly the four most retarded things I've seen on a corporate website.