quick quick, item ending soon, is this a good deal

i can get it for about 420 australian dollars, thats about 250-300 dollars american.

http://cgi.ebay.com.au/ws/eBayISAPI.dll?ViewItem&ih=011&sspagename=STRK%3AMEWA%3AIT&viewitem=&item=320096460773&rd=1&rd=1

sorry, gamespot wont let me link this. plz just paste, i need advice.

and dont worry if it is not good for gaming. its not for that. just tell me if its a good deal. and if its not. tell me how much each part would cost if i bought them seperatly.