Ok its fixed. what i did is transfer the sata cable to the other sata plug.
oh man! why is my old asus a8n 32 sli mobo has never had an issue for 6 years of used.
Mobo: Crosshair V Formula v 990fx
CPU: Phenom II 1090T x6
CPU Cooler: corsair H60
GPU: XFX Radeon HD 6950 XXX BE
Memory: Corsair Vengeance 8GB (2 x 4GB) pc12800
HDD: Ocz agility2 SSD 90G
PSU: Ultra X4 1000W +80 Gold
OS: Win7 32bit
bios ver: 0506
case: cooler master HAF932