Criticize this gaming build please

[Spagdude]

New to building, would like to hear some professional opinions/advice before buying. Much appreciated! http://ca.pcpartpicker.com/p/P6L8zy

 

[iceblitzed]

CPU: Intel Core i5-4670K 3.4GHz Quad-Core Processor ($248.98 @ DirectCanada) - Good
Motherboard: Gigabyte GA-Z97X-UD7 TH ATX LGA1150 Motherboard ($218.95 @ Vuugo) - Not so sure about this
Memory: Corsair Vengeance 8GB (1 x 8GB) DDR3-1866 Memory ($102.98 @ Newegg Canada) - Would by 2x4gb ram - gives better performance
Storage: Samsung 840 EVO 250GB 2.5" Solid State Drive ($138.98 @ DirectCanada) -850 evo is being released soon
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive ($89.95 @ Vuugo) - good
Video Card: EVGA GeForce GTX 780 3GB Superclocked ACX Video Card ($597.50 @ Vuugo) - not a gpu expert so not sure
Case: Corsair 750D ATX Full Tower Case ($124.99 @ NCIX) - case is really up to you
Power Supply: Corsair RM 850W 80+ Gold Certified Fully-Modular ATX Power Supply ($149.98 @ Newegg Canada) - great psu but not sure if worth the money
Wireless Network Adapter: TP-Link TL-WDN4800 802.11a/b/g/n PCI-Express x1 Wi-Fi Adapter ($36.99 @ NCIX) - not sure
Case Fan: NZXT FZ-200mm LED 103.0 CFM 200mm Fan ($29.99 @ Newegg Canada) - up to you
Fan Controller: NZXT Sentry 2 Fan Controller ($24.00 @ Newegg Canada) - not sure
Total: $1763.29
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-11-21 19:31 EST-0500