Help me find a x16x8 motherboard PLEASE

[jjsellss]

Hi I want a Nvidia SLI motherboard that isnt TOO expensive (talking about going into the £300s) preferably want one lower than 300 quid im looking for a motherboard that will run pci-e at x16x8 or x16x16 not x8x8 im going to bet getting 2x Gainward 1280MB GDDR5 GeForce GTX 570. any help is appreciated

 

[lp231]

Asus P8P67 WS Revolution support SLI and CrossFire
2x @ x16/x16
4x @ x8/x8/x8/x8

 

[jjsellss]

thanks, how is the p67 compared to the z68 with solid state drives and how is the overclocking