Great build here for 8 pounds over your budget. I live in canada but it was great building a PC for a foreigner. Have fun with it.
. It can play Battlefield 3 and 4 at High setting at 60 frames per second.
PCPartPicker part list:
http://uk.pcpartpicker.com/p/2pqtLk
Price breakdown by merchant: http://uk.pcpartpicker.com/p/2pqtLk/by_merchant/
CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£126.14 @ Ebuyer)
Motherboard: ASRock Z97M Pro4 Micro ATX LGA1150 Motherboard (£25.63 @ Amazon UK)
Memory: Crucial 8GB (1 x 8GB) DDR3-1600 Memory (£53.98 @ Amazon UK)
Video Card: Zotac GeForce GTX 660 2GB Video Card (£117.11 @ CCL Computers)
Case: Corsair 300R ATX Mid Tower Case (£56.39 @ Aria PC)
Power Supply: EVGA 430W 80+ Certified ATX Power Supply (£29.32 @ Scan.co.uk)
Total: £408.57
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-08-29 00:03 BST+0100