Before to test Vantage for F1OC contest , i tested max RAM / Uncore OC on the Biostar X58 Motherboard. Previous revision had some issues to push High memory frequency and uncore frequency.

Here are results of the new revision :

Biostar Tpower X58A (Bios june 2009)
Core i7 975 xe retail
3 X 2Gb G.skill PS 2000 CL9
2 stages caskade (-100°)

+ 5ghz Uncore


2312 DDR3 7-8-7-24


And quick +2400 Cl9 validation : http://valid.canardpc.com/show_oc.php?id=634386

some Pictures of the Board :