Re: ANTMINER S2 upgrade kit?

Quote from: BITMAIN on February 12, 2015, 08:46:41 AM

S2-replace PCB will be released after Chinese Spring Festival, and it will be serial powered too, and its power consumpiton at wall will be less than 0.4W/G.

https://bitcointalk.org/index.php?topic=728068.msg10435170#msg10435170

That's the only "official" word I've seen so far, but then I wasn't looking very hard.