Mobo - http://www.newegg.com/Product/Produc...82E16813188059

CPU- http://www.newegg.com/Product/Produc...82E16819115212

GPU X 4 - http://www.newegg.com/Product/Produc...82E16814187127

1500 watt PS - http://www.newegg.com/Product/Produc...82E16817256054

so thats around 4100 currently.. without a case or hd or drives or monitor etc etc..

id probably throw in3 SSD Drives in raid 5, and those run couple hundred bucks each.. then a monster tower.. etc etc

easily hit the 6k point and then some.