£500 PC gaming build

Hi. My friends wants a pc to play games like battlefield for under £500.
This does not include the operating system within the budget nor external necessary parts like the monitor.
I need help on picking the components. A micro atx build would be cool too.
Thank you!

MSI R9 280
Corsair CX-600
Western Digital Blue WD10EZEX 1TB
AMD FX-6300 3.5GHz Six Core
ASUS M5A97 LE
G.SKILL Ripjaws X 8GB

$515.96

http://uk.pcpartpicker.com/p/pzGcrH
CPU: Intel Core i5-4460 3.2GHz Quad-Core Processor (£143.99 @ Novatech)
Motherboard: Gigabyte GA-B85M-D2V Micro ATX LGA1150 Motherboard (£43.44 @ More Computers)
Memory: Mushkin Blackline 8GB (2 x 4GB) DDR3-1600 Memory (£47.94 @ Aria PC)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£46.60 @ Amazon UK)
Video Card: MSI Radeon R9 285 2GB Video Card (£131.14 @ Scan.co.uk)
Case: Cooler Master N200 MicroATX Mid Tower Case (£32.86 @ CCL Computers)
Power Supply: Enermax NAXN ADV. 550W 80+ Bronze Certified Semi-Modular ATX Power Supply (£49.95 @ Amazon UK)
Total: £495.92

http://uk.pcpartpicker.com/p/cCK4kL
CPU: AMD FX-8320E 3.2GHz 8-Core Processor (£92.99 @ Ebuyer)
CPU Cooler: Cooler Master Hyper 212 EVO 82.9 CFM Sleeve Bearing CPU Cooler (£25.98 @ Novatech)
Motherboard: Gigabyte GA-970A-UD3P ATX AM3+ Motherboard (£65.24 @ More Computers)
Memory: Mushkin Blackline 8GB (2 x 4GB) DDR3-1600 Memory (£47.94 @ Aria PC)
Storage: Western Digital Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive (£42.92 @ Amazon UK)
Video Card: MSI Radeon R9 280 3GB TWIN FROZR Video Card (£159.98 @ CCL Computers)
Case: Cooler Master Force 500 ATX Mid Tower Case (£26.88 @ Scan.co.uk)
Power Supply: Enermax NAXN ADV. 550W 80+ Bronze Certified Semi-Modular ATX Power Supply (£49.95 @ Amazon UK)
Total: £511.88

http://uk.pcpartpicker.com/p/Ddf9Lk

I agree with the first one.