Final components for my first build

Here are my final specs for my new build - Any comment will be greatly appreciated as i am new to this and im very keen to learn..

Mobo:ASUS P8H77-V LE S1155 Intel H77 DDR3 SATA 3 USB 3.0 ATX

http://www.scan.co.uk/products/asus-p8h77-v-le-intel-h7...(x16)-usb-30-d-sub-(vga)-dvi-d-hdmi-atx

Cost £ 79.00

CPU: Intel CPU Core i5 2400 Sandy Bridge Quad Core Processor

http://www.scan.co.uk/products/intel-core-i5-2400-s1155...

Cost £146.58

RAM:Corsair Memory Vengeance Black 8GB DDR3 1600 MHz CAS 9 XMP Dual Channel Desktop

http://www.scan.co.uk/products/8gb-(2x4gb)-corsair-ddr3-vengeance-jet-black-pc3-12800-(1600)-non-ecc-cas-9-9-9-24-xmp-150v

Cost £ 40.56

Case:Zalman Z11 Plus High Performance Mid Tower Case

http://www.scan.co.uk/products/zalman-z11-plus-high-per...

Cost £47.89

PSU: Corsair Enthusiast TX V2 CMPSU-650TXV2UK 650W Power Supply

http://www.scan.co.uk/products/650w-psu-corsair-enthusi...

Cost £67.98

GPU: MSI HD7850 Twin Frozr OC AMD/ATI Graphics Card - 2GB

http://www.scan.co.uk/products/2gb-msi-radeon-hd-7850-t...

Cost £198.92

HDD: Seagate 1TB SATA 3 ST1000DM003 Performance Hard Drive OEM

http://www.scan.co.uk/products/1tb-seagate-st1000dm003-...

Cost £68.38

Extra Cooling fan:Akasa AK-960V2 Intel LGA775/1155/1156 compact heatpipe cooler

http://www.scan.co.uk/products/akasa-ak-960v2-compact-c...

Cost £16.67

Optical:Samsung DVD-ROM, SH-D163B/BEBE, SATA, OEM

http://www.scan.co.uk/products/samsung-sh-d163c-black-4...

Cost £11.75

OS: Windows 7 Ultimate 64 bit "legit" - $0

Grand Total: £687.24

I have worked on this build for about four months, altering as things came out . Anyway, any suggestions to improve would be appreciated - thanks again. Cheers guys