the 1 on OcUK is "B-grade" though & may be missing some bits etc.
" Which is the best value board P45, X38, X48 i will only be using one GPU and a Q6600 but will want a good O/C?"
for a single GPU, P45- but there won't be much difference to a P35, it's main improvement is the ability to run dual x8 PCI-E 2.0 Crossfire as opposed to x16+x4 PCI-E 1.x on P35.