Whatever you decide, you should get it from GAW, the main reason I bought mine there is because they accept credit cards.
Any company taking only bitcoin or money wire could be scams, you have no way to get a refund. I am very happy
with my GAW scrypt miners (rebranded Zeus) that I became an affiliate, see my signature link below for a discount.
I guess you are right. Gaw miners are definitely starting to monopolize crypto scene with their hardware. It is hard to find better offer. One thing that bothers me is this thread
https://bitcointalk.org/index.php?topic=710091.0 It is basically GAW scam accusation...