I am making a mid grade pc for about £550
i play dota 2, bf3, far cry 3 blood dragon and sanctum 2..
CPU:AMD 8350: http://www.aria.co.uk/SuperSpecials/Other+products/AMD+%28Piledriver%29+FX-8350+4.00GHz+%284.20GHz+Turbo%29+Socket+AM3%2B+8-Core+Processor+-+Retail+?productId=52722
cooler: http://www.amazon.co.uk/Cooler-Master-Hyper-212-120mm/dp/B0068OI7T8
Asrock extrme4: http://www.amazon.co.uk/Asrock-Socket-970-Extreme4-Motherboard/dp/B0058HUQJ0
XFX Radeon R9 270X: http://www.novatech.co.uk/products/components/amdradeongraphicscards/amdr9270xseries/r9-270x-cdbc.html
Corsair 8GB (2x4GB) DDR3 1600Mhz: http://www.dabs.com/products/corsair-8gb--2x4gb--ddr3-1600mhz-cl9-vengeance-black-performance-desktop-memory-kit-79V4.html?utm_source=awin&utm_medium=affiliates&utm_content=AW00&awc=3044_1382178974_f9958d3dcf7d7693581acb3e74214345
western digital 1tb blue: http://www.amazon.co.uk/1TB-SATA-lll-Desktop-Drive/dp/B00D0243DU
psu:http://www.amazon.co.uk/Corsair-Builder-Series-Modular-Certified/dp/B00ALYOTTI