Final advice on computer build

Hey guys i am building my very first computer build i have saved up about £550 pounds but that included a moniter at 89.99. here is what i have put together i would like you please to see if it is all compatable or suggestions of what i could switch for etc for better bang per buck.

here are links to my build it is all from ebuyer

Case: Casecom Black Mid Tower Case £18.88 http://www.ebuyer.com/product/115479

Ram: OCZ 2GB (2x1GB) DDR3 1333Mhz £47.80 http://www.ebuyer.com/product/132911

PSU: Coolermaster 460W eXtreme Power Plus £39.54 http://www.ebuyer.com/product/150596

DVD drive: Sony AD-5240S £15.81 http://www.ebuyer.com/product/170014

HDD: Western Digital WD5000AAKS 500GB £39.76 http://www.ebuyer.com/product/124228

Moniter: Acer X203 20" Widescreen £89.97 http://www.ebuyer.com/product/193681

Graphics card: XFX HD 5770 XXX 875Mhz 1GB GDDR5 £145.70 http://www.ebuyer.com/product/190734

Motherboard: Asus M4A785TD-V EVO £70.81 http://www.ebuyer.com/product/169532

CPU: AMD Phenom II X2 550 Black Edition 3.1GHz £68.88 http://www.ebuyer.com/product/166518

Total: £537.15 this will leave a bit left over for extra case fans cool lights etc .

Ok and thats it. is that my best bang/buck ratio? this computer is mainly for gaming i would like to be able to play most games on full on the moniter i have chosen. but this computer will also be used for normal surfing and a bit of video editing. thanks guys and advice would be helpfull.

From over here (USA) it is difficult to tell what you can get (and pricing)

The build looks compatible, to me ... X2 cores gonna be enough ??

You did not mention your various uses/priorities/titles

= Alvin =