i was think of upgrading to http://www.overclockers.co.uk/showproduct.php?prodid=MB-011-AK but from reading other forums people have said that its only a pci-express x4 port, is this true because from looking at it, it looks like a full pci-express x16 port (incase you haven't noticed I'm new to pci-express)
http://en.wikipedia.org/wiki/Image:PCIExpress.jpg
http://en.wikipedia.org/wiki/Image:PCIExpress.jpg