http://btcinvest.net/en/bitcoin-mining-profit-calculator.php?diff=609482679.88835&dcosts=6000&diff_mincrease=25&blpbtc=25&dhsmhs=2000000&diff_mincreasedecrease=3&btcusd=500&dpowcon=1000&btcusd_mincrease=1&pcost=0.25&calcweeks=32&dleadtime=12&action=calc

at $500/btc  it costs 12 BTC to buy.

You will mine back 14BTC if you're lucky and if they deliver on time (by end of feb).


You're better off buying $6000 of BTC directly when the exchange rate drops to $400 or less