Hi,
So i should think about ram after deciding to motherboard.Could you tell me which MB/chip set is the best E6600?
By the way, i may OC if my system gets old.
Yes and no
Since you want to OC go for DDR2 800.
If you get DDR2 533 your memory will most likely limit your overclocking potential.
Why?
Since you can only overclock the Core2Duo by raising the FSB.
When raising the FSB the memory gets overclocked also.
You can avoid that by setting a memory multiplier, but since the smallest memory multipier you can set is 1:1 your RAM will at least run at your FSB speed.
e.g.
FSB memory multiplier memory speed CPU Speed of E6600
266 1:1 266 Mhz (DDR2 533) 2,4Ghz
333 1:1 333 Mhz (DDR2 667) 3Ghz
400 1:1 400 Mhz (DDR2 800) 3,6Ghz
So, the higher you push the FSB, the better memory you'll need.
By getting DDR2 800 you have complete freedom how much you want to push the FSB up to 400 without overclocking memory. Headroom up to 400 FSB is more than enough for the E6600 since it has a multiplier of 9x,
so at 400FSB x 9 you're already at 3,6Ghz which you probably won't get stable anyway without a very good CPU cooling solution.
Could you tell me which MB/chip set is the best E6600?
The best ..
- i don't like that phrase "the best" -
there are a few boards that are targeted at the overclocking crowd, but these are also the most expensive one's, you'll also need a very good CPU cooler if you want to reach high overclocks since you'll have to raise the CPU voltage (which will increase power consumption and thus heat dissipation).
Reading these articles:
Core2Duo motherboard comparison
P5B Deluxe
will probably answer the question what board is best for YOU.
Edit: having read the first article again myself, if you're on budget value DDR2 will also be fine, since it seems that one can easily overclock most DDR2 sticks up to DDR 800 speeds by raising the RAM voltage.
Edit 2
:
Depending on your budget, it probably makes more sense to invest in a better graphics card instead of a high end motherboard, since the graphics card will be the bottleneck when gaming even when running your E6600 at stock speed.
To give an example: it doens't make much sense to get a E6600 with a Asus Deluxe motherboard for over 200$ and pair that with a midrange graphics card ala X1900GT or 7600GT. Getting a X1900XT or 7900GT(X) and a "normal" sufficient motherboard in the 120-160$ price range, would be the better system overall.
Christian