Alright this is decent for the money :
PCPartPicker part list:
http://uk.pcpartpicker.com/p/ZkFXMp
Price breakdown by merchant: http://uk.pcpartpicker.com/p/ZkFXMp/by_merchant/
CPU: Intel Core i3-4160 3.6GHz Dual-Core Processor (£83.57 @ Ebuyer)
Motherboard: Gigabyte GA-B85M-D3H Micro ATX LGA1150 Motherboard (£55.02 @ Scan.co.uk)
Memory: Crucial 8GB (2 x 4GB) DDR3-1600 Memory (£58.15 @ More Computers)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive (£35.94 @ Aria PC)
Video Card: XFX Radeon R9 270X 2GB Double Dissipation Video Card (£129.92 @ Scan.co.uk)
Case: Cooler Master K280 ATX Mid Tower Case (£30.73 @ Amazon UK)
Power Supply: EVGA 500W 80+ Bronze Certified ATX Power Supply (£35.06 @ Amazon UK)
Optical Drive: Samsung SH-224DB/RSBS DVD/CD Writer (£12.64 @ CCL Computers)
Operating System: Microsoft Windows 7 Professional SP1 (OEM) (64-bit) (£49.00 @ Amazon UK)
Total: £490.03
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-09-11 18:03 BST+0100