$1500 Habanero
$95 H80i http://www.amazon.com/Corsair-Series-Extreme-Performance-Liquid/dp/B009ZN03AA
$170 Rosewill 1kW Gold 83A single 12v+ http://www.amazon.com/Rosewill-CAPSTONE-1000-M-Continuous-Certified-Modular/dp/B00GMDENMA/ref=sr_1_3?s=pc&ie=UTF8&qid=1399087596&sr=1-3
Grand Total = ~700 GH/s for $1765 without controller
Same price as ~6 S1 Antminers
~$1500 = 6 X ~$250 (.55 BTC)
~ $240 = 6 X 500W EVGA PSU http://www.amazon.com/EVGA-80PLUS-Certified-ATX12V-100-W1-0500-KR/dp/B00H33SFJU/ref=sr_1_20?s=pc&ie=UTF8&qid=1399088255&sr=1-20
Grand Total = ~1100 GH/s for $1740 no controller needed
Yes the S1s pull double the power... but for 50%+ the hashrate in this pricing comparison.
They also have already been assembled so are stack-able, do not require CAT5 if you want to use the wireless and are also in stock now.
No offense MrTeal... I just agree that the Habanero missed its comparable price mark...