Help oc my system

1st of all since i`m new here i want to say hi to all users of this forum.

Now let`s get started.

I want to oc my system but i need some help. i`v done some work all by myself but i`m not very happy with what i`m done i get some bluescreens sometimes

So my buid:

MB:Gigabyte EP43-UD3L rev 1.1, BIOS: F8
CPU: Intel Core 2 E4700 2,6 GHz (Rated FSB 800 MHz - info provided by CPU-Z)
Memory: 3 x 2GB @ 800 MHz Kingston KVR800D2N5/2G
Video: Gigabyte GForce 7600 GS
PSU: 500W
Coller: Gigabyte Rocket 3D II @1513 RMP but if needed it can be increased to 3000 RPM

Memory Timings (reported by everest):
@ 400 MHz 5-5-5-18 (CL-RCD-RP-RAS) / 23-51-3-6-3-3 (RC-RFC-RRD-WR-WTR-RTP)
@ 266 MHz 4-4-4-12 (CL-RCD-RP-RAS) / 16-34-2-4-2-2 (RC-RFC-RRD-WR-WTR-RTP)
@ 200 MHz 3-3-3-9 (CL-RCD-RP-RAS) / 12-26-2-3-2-2 (RC-RFC-RRD-WR-WTR-RTP)

I`ll provide more info if needed


Thanks

Moved to the Intel CPUs forum... redduc900

first of all, how fast has it ran before BSOD?