One that works in professional circles, not in gamer or over-clocker circles.
That memory is actually pretty high quality, as it must have the ability to overclock without losing stability.
However, we are talking two completely different markets here — the general/professional market and the enthusiast overclocker market.
Think of it like cars. Yes, you can have the guy with a Dodge Neon who has tweaked it all out to be very fast, and it is. But it’s still a Dodge Neon.