Is this a good build? Could you improve it without spending more?

[njbrunnock]

Intel Core2Quad Q6600 G0 Stepping £155

XFX GeForce GTX260 £207

Gigabyte EP45-UD3 £109

Corsair XMS2 4GB (2x2GB) £41

Antec 900 Case £97

Corsair TX650W Power Supply £80

Arctic Cooling Freezer 7 Pro Cooler £21

Samsung Spinpoint 1TB Hard Drive £79

Liteon Retail DVDRW £18

 

[foolycooly]

looks pretty good to me...however you could probably save some money by going with the CM 690 case and the WD Caviar Black 640gb HDD.