Built it my self 2 years ago:
Case:
Raidmax Smilodon (awesome case, recommend it!)
[SLIDE]http://x4pro.pl/shop_img/raidmax/smilodon.jpg[/SLIDE]
CPU:
Intel Core2Quad Q6600 2.4 Ghz (overclocked it once to
3.2 Ghz)
MOBO:
EVGA nForce 680i
RAM:
4GB DDR2 Dual channel SLI-certified
GPU:
2*EVGA GeForce 8800 GTS 640 MB (SLI)
PSU:
Thermaltake 600W PurePower RX
HDD:
Seagate 500GB SATA2 (for OS'es)
RAID:
2*Western Digital Black edition 1TB 7200RPM 3G (in RAID 1 for storage)
OS:
98% of time Ubuntu Linux 10.04 64-bit
2% of time M$ Windows XP 32-bit (for gamin & video editing)
AUDIO:
Logitech X-540 5.1 Surround
Screens:
Look for yourself:
[SLIDE]http://sphotos.ak.fbcdn.net/hphotos-ak-ash2/hs021.ash2/34398_1595184209973_1546998444_31437539_5451047_n.jpg[/SLIDE]
This thing was a monster at that time (2 years ago) and today it still does the job for me, so I'm proud of it