Well, mine arrived. Pretty darned quiet and low temps, even with a bit of overclocking. I think these can climb pretty high OC wise, especially in an environment where noise isn't an issue...
So far I haven't been able to run it on any pools other than antpool, though, which sucks. 0 shares on nanopool for ZEC and suprnova pools for ZEC, ZCL, and BTG, on 10-20 minutes each, even though all three read as alive (all shares get rejected). Instant 10 shares while revving up on antpool. Guess I'll leave it there for now.
What kind of hashrate are you getting after overclocking?