Any of you remember that high dollar nic that was supposed to reduce ping or something like that? The claims they made were questionable, but not outside the realm of possibility. It was one of those things to get if you were rich, and building the "ultimate" gaming rig.
And some little ceramics for some of the high-frequency noise, so they at least get a little credit for thinking of that. 😀Lol. It's just six caps soldered to a PCB.