I cant wait to try this, I have virtually the same hardware as you describe.

CPU: AMD Athlon 64 X2 AM2 6400+ Black, 3.2GHz
MOBO: MSI K9A2 Platinum AMD RD790FX Phenom (http://tinyurl.com/69dsfy)
Chipset: AMD 790FX chipset (AMD 790FX + SB600)
RAM: 4GB Mushkin HP2-6400 DDR2 800MHz Memory
HDD: 500GB S-ATA II 7200 RPM on SATA-1
VID: ATI Radeon HD3870 512MB x 2 (with crossfire cables)
CDRW: Internal DVD+CD Rewritable Combo Drive 16X52X32X52 (Primary Master)
DVDR: ASUS Internal SATA DVD+/- RW + CDRW Rewritable Drive (Primary Slave)
SOUND: Creative Sound Blaster X-Fi Xtreme Audio 7.1 Retail Edition
NET: Onboard Gigabit (10/100/1000Mbps) PCI Network Car