Ummmmm........... CALL/EMAIL THEM.
Ummmmm wait.......... let me put on my AMAZING KRESKIN HAT. The answer is.......... CALL/EMAIL THEM.
Wait let me hack into the stock system so I can find it for you. No................ can't do that.......... CALL/EMAIL THEM.
Most likely if it doesn't say, they aren't. That's something most companies want to advertise since it differentiates them from other GF3 cards and they can charge a premium.
You post is kind of a waste of memory and now that I think of it... so is my response. So I will not continue to mock you.