[space_midgit]

Thanks for the help was educational pity the differance in ram has no effect on the price. Im looking at buying the system off ibuypower (australia) the guy who owns pcmaniacs. This is what it will be now that I got your feed back.

Case:
Silverstone Sugo SG01 Evolution Black HTPC w/ Side Windows
Power Supply:
620w Modular PSU SLI Ready (Corsair)
CPU:
Intel Core 2 Quad OVERCLOCKED to 3.0Ghz 12Mb THERMALRIGHT COOLER
Motherboard:
DFI LanParty Junior T2RS mATX P45 DDR2 Crossfire Motherboard
RAM:
4Gb (2x2Gb) 1066Mhz (8500) 5-5-5 Timings (OCZ)
Video Card:
ATI HD4870 512Mb (Powercolor/Sapphire/HIS)
Hard Drive 1:
320Gb 16Mb SATA II NCQ (Samsung/Western Digital)
Optical Drive 1:
Pioneer BDR-202BK 4x Blu-Ray Writer SATA Drive Black
Sound Card:
Onboard Sound
Onboard Network
Operating System:
Microsoft Windows Vista Ultimate 32bit

and that is for 2400 bucks I though pretty decent.