Windows Vista HP 32-bit or 64-bit for Abit IP35 Pro with 2GB RAM?

[N9ne]

Thread title says it all - which is better to go with? I don't really have a clue...

 

[N9ne]

Well I'm getting the Ultima OcUK system which suggests overclocking performance is hindered by 4GB RAM. The 2GB RAM is PC8500 Ballistix...

This one: http://www.overclockers.co.uk/showproduct.php?prodid=FS-032-OK

Can they not install 2x2GB then all four memory banks won't be filled...