Looks like 815GH/s with Blake(2b) using 1275W. Starting at $2375/each. Depending on the calculator, having 1 right now would earn between $200 and $475 per day. Obviously, those numbers can change a lot before you actually get one in-hand.
"We are proud and happy to announce that we are launching the Antminer A3, a new Antminer model to mine cryptocurrencies using the hashing algorithm Blake(2b). The actual price and option to buy will be available here https://goo.gl/12WLPp after 2:30PM (17 Jan, GMT+8)."