PCPartPicker part list: http://uk.pcpartpicker.com/p/DpC6f7
Price breakdown by merchant: http://uk.pcpartpicker.com/p/DpC6f7/by_merchant/
CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£136.47 @ Ebuyer)
Motherboard: MSI H81M-E34 Micro ATX LGA1150 Motherboard (£34.74 @ CCL Computers)
Memory: Kingston HyperX Fury Blue 8GB (2 x 4GB) DDR3-1866 Memory (£39.33 @ Amazon UK)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive (£32.40 @ Aria PC)
Video Card: Club 3D Radeon R9 280X 3GB royalQueen Video Card (£189.07 @ More Computers)
Case: Fractal Design Core 1000 USB 3.0 MicroATX Mid Tower Case (£29.34 @ CCL Computers)
Power Supply: EVGA 500W 80+ Bronze Certified ATX Power Supply (£36.98 @ Scan.co.uk)
Optical Drive: Samsung SH-224DB/BEBE DVD/CD Writer (£9.38 @ CCL Computers)
Total: £507.71
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2015-07-21 11:01 BST+0100