Gaming pc build

1. What is your budget? [€1100, but can stretch a bit]

2. What will be the main purpose of the computer? Gaming. Witcher 3, Civ 5, etc.

3. Do you need a copy of Windows? Yes, but I know where to get cheap, legitimate keys

4. Can you use any parts from an old computer? No

5. Do you need a monitor? No

6. Do you need any peripherals? No

7. Are you willing to try overclocking? Yes, but not if it costs much more

8. How can you pay? Visa/paypal

9. When are you purchasing? As soon as possible.

10. If you need help building it, where are you based? No help needed.



I want to game at high to ultra settings.
Should I just use amazon.co.uk, or, given my location and taking shipping+VAT costs into account, could I find better deals elsewhere?