http://www.overclockers.co.uk/showproduct.php?prodid=MB-364-GI&groupid=701&catid=5&subcat=1990
Full ATX motherboard with SATA-6 (needed to take full advantage of that SSD). Comes well recommened on these forums and does well in reviews. The only other option if you need cheaper is a H67 mATX motherboard such as,
http://www.overclockers.co.uk/showproduct.php?prodid=MB-172-MS&groupid=701&catid=5&subcat=1907
As for graphics I suspect the 6570 will be ample for general usage/HD playback. Video editing is taken care of by the CPU.
Edit: I'm afraid that CPU is out of stock and the memory is on Today Only, usually £39.95.![]()