This is what I'm building:
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ASUS A8N-SLI NVIDIA Socket 939
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AMD Athlon 64 X2 4800+ /2MB Cache /2000MHz FSB /Socket 939 /Dual Core
* 2x
1024MB OCZ EL PC3200 DDR 400MHz Titanium Memory
* 2x
XFX GeForce 7800 GT Overclocked / 256MB DDR3 / PCI Express / SLI / Dual DVI / VIVO / Video Card
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Thermaltake Silver Armor Aluminum Full-Tower ATX Case
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Coolmax / CX1-600B / 600-Watt / ATX / 120mm Fan / SATA-Ready / SLI-Ready / 20/24-Pin / Power Supply
* 1x
Western Digital / Raptor / 74GB / 10K / 8MB / SATA-150 / OEM / Hard Drive (Vista64 on this baby!)
* 3x
Western Digital / Caviar SE 16 / 400GB / 7200 / 16MB / SATA-150 / OEM / Hard Drive (RAID 0)
* 2x
Plextor PX-716SA / 16x8x16x DVD+RW / 16x4x16x DVD-RW / 48x24x48x CD-RW / Internal Dual Layer Serial ATA DVD Writer
Later when TV Tuner cards are available, then I'll add those too