This motherboard
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with this psu
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Or if you can spend 20 pounds extra, go i5
PCPartPicker part list / Price breakdown by merchant
CPU: Intel Core i5-4440 3.1GHz Quad-Core Processor (£125.99 @ Aria PC)
Motherboard: Gigabyte GA-B85M-D3H Micro ATX LGA1150 Motherboard (£53.08 @...