Any improvements for this PC build?

[Gewibrown]

I'm a few weeks away from building a PC and I'm just asking for some suggestions for an improvement, especially the motherboard. Thanks.
http://uk.pcpartpicker.com/user/goregius/saved/r2FH99

(I don't know how to use pcpartpicker with tomshardware on mobile)

 

[i7Baby]

CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor (£180.99 @ Amazon UK)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler (£25.50 @ Amazon UK)
Motherboard: Gigabyte GA-Z97X-SLI ATX LGA1150 Motherboard (£89.99 @ Novatech)
Memory: Corsair Vengeance 8GB (2 x 4GB) DDR3-1600 Memory (£52.98 @ Amazon UK)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive (£92.70 @ Scan.co.uk)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£43.50 @ Amazon UK)
Video Card: Asus GeForce GTX 970 4GB STRIX Video Card (£283.98 @ Amazon UK)
Case: Phanteks PH-ES614PC_BK ATX Full Tower Case (£78.73 @ Aria PC)
Power Supply: Corsair CX 600W 80+ Bronze Certified Semi-Modular ATX Power Supply (£56.99 @ CCL Computers)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer (£10.50 @ CCL Computers)
Operating System: Microsoft Windows 7 Home Premium SP1 (OEM) (64-bit) (£30.00)
Total: £945.86

Looks pretty good. But I'd get a better quality power supply eg XFX550 or if you want to later add another 970 then I'd get an evga supernova g2 gold 750W