Need Help with memory clocks

Hey, im new to the forums, you guys that know what your talking about are awesome, i need some help with my ram, i dont know if i have the best settings for the clocks..

I have....

P4 2.8 ghz 800mhz fsb
Asus p4c800-e dulexe mobo
1 gig corsair xms pc3500 2:2:2:5, its 2 x 512mb btw

What should my clocks be at??? also would it make a big difference if i updated my bios? im currently running version 1008.001

Thanks for any help you guys have...

If you need more info about my computer i can supply it..thanks

here it is, whatever


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Hardware:
Pentium 4, 2.8 ghz, HT
Asus P4C800-E Deluxe
1 Gig Corsair XMS pc3500
Gainward ti4600, 128 mb ram
WD 36 gig Raptor, 10,000 RPM, 8mb cache, sata
WD 80 gig Special Edition, 8mb cache
SB Audigy 2 ZS
ATI TV Remote Wonder Pro,
ATI Remote
Linksys Wireless Network Card, (B)
Sony 8x/4x/32x cd burner
Sony 48x/24x/48x/16x cd burner/DVD player
Plantronics DSP-500
NEC Multisync FE950 19"
Bose Companion 3 speakers

anyhelp?

im not sure what u mean by clocks? are u refering to memory timings?