Re: [2T group buy] 2399$ for 2T bitcoin miners, free shipping with DHL/TNT in 1 day
it seems turned to be S3 VS A1 battle, not i meant to, 
S3 is good at some point like power efficient, and our 2T is good at higher hashrate in 1 miner. that's all:)
S3 is good at some point like power efficient, and our 2T is good at higher hashrate in 1 miner. that's all:)