thanks mateI think because its internal communication the x4/x4 is less of a problem than if it was x4/x4 on separate cards.
so 8x seems ok then.
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.