£1750 set up, anything wrong/possible to improve?

[Gweeps]

( Not sure how to link a whole basket like everyone tends to do, so apologies for the inconvenient format of the post. )

CPU & Motherboard
http://www.overclockers.co.uk/showproduct.php?prodid=BU-012-GI
Graphics card
http://www.overclockers.co.uk/showproduct.php?prodid=GX-357-AS
SSD
http://www.overclockers.co.uk/showproduct.php?prodid=HD-037-CR
RAM
http://www.overclockers.co.uk/showproduct.php?prodid=MY-058-AR
Power supply
http://www.overclockers.co.uk/showproduct.php?prodid=CA-019-SF
Case
http://www.overclockers.co.uk/showproduct.php?prodid=CA-129-NX
Cooling
http://www.overclockers.co.uk/showproduct.php?prodid=HS-017-CS
OS
http://www.overclockers.co.uk/showproduct.php?prodid=SW-165-MS
HDD for storage
http://www.overclockers.co.uk/showproduct.php?prodid=HD-255-SE
DVD drive
http://www.overclockers.co.uk/showproduct.php?prodid=CD-118-LG

Have also been considering getting GTX 970 sli

 

[Gweeps]

Would http://www.overclockers.co.uk/showproduct.php?prodid=GX-148-GI be a better idea?