The Bitmain AntMiner S3 is the best value of any Bitcoin miner currently on the market. While other manufacturers ask you to wait indefinitely for preorders which may never come, Bitmain has been delivering consistently for months. The AntMiner S3 offers users one of the easiest setup experiences of any Bitcoin miner. Just plug it in, configure its IP address, enter your mining pool information, and it will do the rest. You can have your S3 units up and running within minutes of receiving them.