Review from BitcoinTalk:
WhatsMiner M3 is just as good Bitcoin ASIC miner as the current generation competitor miners are and it is easy one to setup.The power efficiency is not the best, but I think it is quite good when you consider that it is the older, 28nm process node technology.
|Hash Rate||11.5 – 12.0 TH/s @ SHA256|
|Power Consumption(option)||1900W – 2100W|
|Dimensions||335mm(L) x 125mm(W) x 155mm(H)|
|Chips||28nm ASIC, SMTI 1700|
|Cooling||2 x Fans|
|Operating Temperature||-20℃ to 75℃|
|Power Supply Unit||2100W Customized Power|
|Warranty||180 Days from Shipout|
|Weight||4.1kg (Miner) + 4kg (Power Supply Unit)|
|Break Even Period||130 days|
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