£900-950 Gaming build

[Guest]

Hey posted yesterday and got some good replies couldn't edit my original post? not sure why but here is the updated list so far from the replies i received.

Approximate Purchase Date: e.g.: this week

Budget Range: £900-950

System Usage from Most to Least Important: Gaming

Are you buying a monitor: No

Parts to Upgrade: Full System

Do you need to buy OS: No

Preferred Website(s) for Parts: http://www1.hardwareversand.de/home.jsp?lb

Location: Edinburgh, Scotland

Parts Preferences: Intel CPU

Overclocking: Yes

SLI or Crossfire: No

Your Monitor Resolution: 1680x1050

Additional Comments: Will be playing Csgo LoL SC2 BF3

And Most Importantly, Why Are You Upgrading: Had the same system for about 5 years really need an upgrade

LG GH24NS
http://lb.hardwareversand.de/articledetail.jsp?aid=46257&agid=699

BitFenix Shinobi Midi-Tower USB 3.0 black
http://lb.hardwareversand.de/articledetail.jsp?aid=48895&agid=631

MSI Z77A-G43, Intel Z77, ATX, DDR3
http://lb.hardwareversand.de/articledetail.jsp?aid=57137&agid=1601

Intel Core i5-3570K Box, LGA1155
http://lb.hardwareversand.de/articledetail.jsp?aid=56296&agid=1617

Cooler Master Hyper 212 EVO - Intel/AMD
http://lb.hardwareversand.de/articledetail.jsp?aid=59387&agid=669

Gigabyte GeForce GTX 670 OC, 2GB GDDR5, 2x DVI, HDMI, DisplayPort
http://lb.hardwareversand.de/articledetail.jsp?aid=59042&agid=1156

16GB-Kit Corsair Vengeance DDR3 1600 MHz CL9
http://lb.hardwareversand.de/articledetail.jsp?aid=40702&agid=1193

WD Caviar Green 2TB Sata 6Gb/s
http://lb.hardwareversand.de/articledetail.jsp?aid=46255&agid=1342

Intel SSD 330 Series 120GB, SATA 6Gb/s
http://lb.hardwareversand.de/articledetail.jsp?aid=58239&agid=1145

Antec High Current Gamer 750W Power Supply Unit
http://www.misco.co.uk/productinfo/productinfo?productCode=Q288040&affiliate=2459&cm_mmc=CSE-_-google-_-Power%20Equipment-_-Q288040&CAWELAID=1249019625

Buying the power supply of a friend thats why its a different link.

 

[butremor]

Well, nice build you're good to go.
Except for gaming, you DON'T really need 16 GB of ram. 8 will do just fine.
Edit: about gpu, i wouldn't say anything earlier, but today i saw gtx 660 is recommended over 570.