World Beyblade Organization by Fighting Spirits Inc.

Ok, im on a budget of around less than £450 because im a kid, and i dont have a source of income so thats all i can really get, but id also like to see what you guys think of what you could get. First off, heres a list of things i might look into buying, but i dont know if any of it would fit or whatever, so heres the list for you to tell me.

My Build Idea

Motherboard: Asus M4A88T-V EVO £75.60 Amazon
CPU: AMD Athlon II X3 450 £64.09 Amazon
RAM: Corsair XMS3 8GB £47.68 Amazon
Video Card: Sapphire Radeon HD 5770 £99.99 Amazon
Hard Drive: Western Digital Caviar 1TB £44.42 Amazon
DVD Burner: Optiarc AD-7260S-0B £17.49 Amazon
Case/Tower: Cooler Master Elite 310 £29.99 PixMania
Power Supply: OCZ ModXStream Pro £54.99 Amazon

Total Cost: £433.93

Reccomended Build 1

Motherboard: MSI 870A-G46 AMD 870 £62.87 Ebuyer
CPU: AMD Phenom II X4 955 £90.64 Ebuyer
RAM: Corsair XMS3 4GB £17.99 Amazon
Video Card: Sapphire Radeon HD 5770 £99.99 Amazon
Hard Drive: Western Digital Caviar 1TB £44.42 Amazon
DVD Burner: Optiarc AD-7260S-0B £17.49 Amazon
Case/Tower: Cooler Master Elite 310 £29.99 PixMania
Power Supply: OCZ ModXStream Pro £54.99 Amazon

Total: £422.33

Reccomended Build 2

Motherboard: MSI 870A-G46 AMD 870 £62.87 Ebuyer
CPU: AMD Phenom II X4 955 £90.64 Ebuyer
RAM: Corsair XMS3 4GB £17.99 Amazon
Video Card: MSI HD 6850 Cyclone £119.99 Ebuyer
Hard Drive: Western Digital Caviar 1TB £44.42 Amazon
DVD Burner: Optiarc AD-7260S-0B £17.49 Amazon
Case/Tower: Cooler Master Elite 310 £29.99 PixMania
Power Supply: OCZ ModXStream Pro £54.99 Amazon

Total: £442.33

Peripherals

Mouse: Logitech G500
Keyboard: Logitech G510
Monitor: Samsung S20A300B
Speakers: Logitech 980-000402 Z623

That was what i had in mind, but i dont know if all the parts will fit, and how good they are to an extent. If someone could give me advice on it i would be grateful. Also if anyone has any suggested builds for around a less than £450 budget i would be even more grateful. Thanks.