CPU: Intel Core i5-4690K 3.5GHz Quad-Core Processor (£175.04 @ Amazon UK)
CPU Cooler: Enermax ETS-T40-TB 86.7 CFM CPU Cooler (£37.90 @ Amazon UK)
Motherboard: Gigabyte GA-Z97X-Gaming 5 ATX LGA1150 Motherboard (£110.00)
Memory: Kingston 8GB (1 x 8GB) DDR3-1333 Memory (£30.80 @ Amazon UK)
Memory: Kingston 4GB (1 x 4GB) DDR3-1600 Memory (£15.79 @ Amazon UK)
Storage: Samsung 850 EVO-Series 250GB 2.5" Solid State Drive (£55.71 @ Amazon UK)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£37.96 @ Amazon UK)
Video Card: Sapphire Radeon R9 270X 2GB Tri-X Toxic Video Card (£167.30 @ Amazon UK) 2-WAY CROSSFIRE
Video Card: Sapphire Radeon R9 270X 2GB Tri-X Toxic Video Card (£167.30 @ Amazon UK) 2-WAY CROSSFIRE
Case: BitFenix Shinobi Window ATX Mid Tower Case (£61.80 @ Amazon UK)
Power Supply: EVGA 750W 80+ Gold Certified Fully-Modular ATX Power Supply (£87.99 @ Amazon UK)
Optical Drive: Lite-On iHAS124-04 DVD/CD Writer (£11.37 @ Amazon UK)
Operating System: Microsoft Windows 7 Home Premium SP1 OEM (64-bit)
Sound Card: Asus Xonar DSX 24-bit 192 KHz Sound Card (£43.86 @ Overclockers.co.uk)
Monitor: Acer S241HL bmid 60Hz 24.0" Monitor (£100.00)
Monitor: BenQ XL2411Z 144Hz 24.0" Monitor (£199.97 @ Amazon UK)
Keyboard: Corsair Vengeance K70 Wired Gaming Keyboard (£119.98)
Mouse: SteelSeries Rival 300 Wired Optical Mouse (£55.00)
Headphones: Sennheiser HD 558 Headphones (£159.95 @ Amazon UK)

This is also a new steam account since I ♥♥♥♥♥♥ my other one up by deranking and I can't be bothered to rank it all the way back up so I made a new one. Computer specs below