Suggestions ? what would you do with this...

[Heeb]

asus crosshair mobo bios 0402 a64 3800+
1gig ocz value pro series ram pc2 5400 2x512 stock 5 5 5 10
2 xfx gf7600 gt @580mhz in sli mode
ocz gamexstream 700 watt

curent settings are
ai tunning - manual
cpu - 244
cpu multi - 11x
mem clock- auto
pciex16_1 clock - 100mhz
pciex16_2 clock - 100mhz
cpu-nb ht speed - auto
nb-sb ht frequency - auto

overvoltage
cpu voltage rang - 1.35-1.45
cpu voltage - 1.43750
ddr2 voltage - 2.275
mem timmings are - 3 3 3 8

peg link mode - set to [faster]
nvidia gpu ex - auto
all other settings set to auto

sys reboots from time to time 8O not sure what to try next
so any suggestions would be great based on what i've got.

 

[Heeb]

guess i should have mentioned that :roll:

mostly under a heavy load, sometimes out of the blue when i'm serfing the web, or just listing to music. but this never happend till i oc'ed the system.