i am having some problems my win 7 64 bit is using only 3GB but i have 6GB
my System:
CPU: i7 920
Motherboard: GA-EX58-UD3R (rev. 1.0) i am using the latest F9 bios
GPU: HD4850 Visiontek
Ram: 3 x 2GB Corsair (cm3x2g1333c)
edit:
i tried some other Bios
F2 and F3 only detect 4GB but only 3GB usable
F4 , F5, F5, F6, F8, F9 detect 6GB but only 3GB usable
need a fix