will the antex 300 be able to accept this motherboard and allow me to fill all 3pci e slots with gpus?
http://www.overclockers.co.uk/showproduct.php?prodid=MB-390-GI&groupid=701&catid=5&subcat=2261
or will i need a case with more slots at the back
http://www.overclockers.co.uk/showproduct.php?prodid=MB-390-GI&groupid=701&catid=5&subcat=2261
or will i need a case with more slots at the back