mother board
$242.00
Gigabyte GA-MA790FX-UD5P AMD Mainboard - 4x DDR2 / 6x Sata Raid / 1x IDE / Gigabit Lan
http://www.centrecom.com.au/catalog/...ducts_id=37307
hard drive
$102.00
Western Digital Caviar Green Power 750GB 7200RPM 16MB SATA 3Gbs
http://www.centrecom.com.au/catalog/...ducts_id=38757
cpu
324.00
AMD Phenom II X4 Quad Core 955 3.2GHz 8MB Cache (AM3) - Black Edition
http://www.centrecom.com.au/catalog/...ducts_id=38256
case
228.80
psu included 500w
Antec Sonata III 500 - Black Super Quiet ATX Tower Case (500W)
http://www.centrecom.com.au/catalog/...ducts_id=37027
optical drives
179.30
Pioneer Blu-Ray BDC-S02 Combo Drive
http://www.centrecom.com.au/catalog/...ducts_id=25995
ram
151.80
Team Elite DDR2 4GB PC-6400/800 (2x2GB) Ram x2
http://www.centrecom.com.au/catalog/...ducts_id=28106
Graphics Cards
249.00
Gigabyte N26OC-896H 576Mhz, GTX260, 896M, DDR3, PCIE2.0, 2xDVI, HDCP, ATX, FAN
http://www.centrecom.com.au/catalog/...ducts_id=37690
-thanks