I have build problem....My Thuban is done, but i cant boot, because ASUS board dont dedect my second HDD :-/...I tried diferent SATA ports, but it was the same. HDD spins around 10s, than turns off. In BIOS dont see it . So i took this HDD and boot with him without problems at the second PC with Gigabyte boards and 965 BE. Wtf??? Some setings at bios or...?