The fact that it's 1/3 of MSRP for a 2014 frame would give me some pause. There's a guy here in Oregon who's trying to get together some information about counterfeit frames, which that almost certainly is.
At a minimum you will get no warranty or post-sales service. You might get a knock-off made with the same process and the same mold in the same factory. You might get something else. It's hard to say.