Need help building my PC

[Smex]

I have a budget of around 1000-1300 on purchasing a computer, but i have no idea what im looking at most of the time so i require my assisstance, im not entirely sure where to purchase from but i hear amazon and some build websites seem to be very handy, Can anyone help me get the full potential out of my budget? I've never really been good with computer specs and what works with what

[alexxx]

Re done the PSU, prices have changed a bit.

http://uk.pcpartpicker.com/p/Nbq84D


CPU: Intel Core i7-4770K 3.5GHz Quad-Core Processor (£239.99 @ Amazon UK)
CPU Cooler: Corsair H100 92.0 CFM Liquid CPU Cooler (£85.99 @ Dabs)
Motherboard: Gigabyte GA-Z87X-D3H ATX LGA1150 Motherboard (£105.00 @ Amazon UK)
Memory: G.Skill Ripjaws X Series 16GB (2 x 8GB) DDR3-2133 Memory (£138.44 @ Amazon UK)
Storage: Samsung 840 EVO 120GB 2.5" Solid State Disk (£76.98 @ Amazon UK)
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive (£60.00 @ Aria PC)
Video Card: EVGA GeForce GTX 780 3GB Video Card (£398.35 @ Amazon UK)
Case: Corsair 500R Black ATX Mid Tower Case (£94.20 @ Aria PC)
Power Supply: Corsair AX760 80+ Platinum 760W ( £119.40 @ Aria PC)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer (£11.96 @ CCL Computers)
Operating System: Microsoft Windows 8.1 - OEM (64-bit) (£81.50 @ Amazon UK)

Change to windows 7 if you want.

Total: £1411.81

[GeorgeTheBoy]

http://uk.pcpartpicker.com/p/44gJnQ


CPU: Intel Core i7-4770K 3.5GHz Quad-Core Processor (£239.99 @ Amazon UK)
CPU Cooler: Corsair H100 92.0 CFM Liquid CPU Cooler (£85.99 @ Dabs)
Motherboard: Gigabyte GA-Z87X-D3H ATX LGA1150 Motherboard (£105.00 @ Amazon UK)
Memory: G.Skill Ripjaws X Series 16GB (2 x 8GB) DDR3-2133 Memory (£138.44 @ Amazon UK)
Storage: Samsung 840 EVO 120GB 2.5" Solid State Disk (£76.98 @ Amazon UK)
Storage: Seagate Barracuda 2TB 3.5" 7200RPM Internal Hard Drive (£60.00 @ Aria PC)
Video Card: EVGA GeForce GTX 780 3GB Video Card (£398.35 @ Amazon UK)
Case: Corsair 500R Black ATX Mid Tower Case (£94.20 @ Aria PC)
Power Supply: SeaSonic G 550W 80+ Gold Certified Semi-Modular ATX Power Supply (£97.48 @ Amazon UK)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer (£11.96 @ CCL Computers)
Operating System: Microsoft Windows 8.1 - OEM (64-bit) (£81.50 @ Amazon UK)

Change to windows 7 if you want.

Total: £1389.89

I'd recommend a higher wattage PSU. Nvidia recommend a minimum of 600W for the GTX 780.