I have tried both lan / wifi also tried a different internet connection / router it seems consistently high. Now getting intermittent ASIC failures on the status page which I'm assuming is not good!
Well you admitted you over clocked it right in this thread. So you are basically fucked if bit main chooses to void your warranty.
You should contact them and see how they will handle your problem> I am interested as I ordered 2 orders of 2 total of 4 got one completely doa and they were really bad about my rma. I ended up sending it to a guy that had 200-300 on hand and he will give me a new one. You are worse off then me since over clocking voids warranty they have the right to say oh well to you . I have links to my issues I will look for them
https://bitcointalksearch.org/topic/m.5440105
https://bitcointalksearch.org/topic/m.5440344
https://bitcointalksearch.org/topic/m.5460924
I hope they are better to you them they were to me.