this.. so i went with bitmain.. in case they can deliver as soon as order has been paid then count me in. i'll consider getting around 10+
To be honest, the price of $2500 is about 46% higher than the L3+ one ($1650 +$62.5 PSU), with 10% better hashrate, the opportunity cost is about 31.3%
The most problem is BW need 3 months to ship this miner, which is about around Dec.