What do you guys think?
Beginners Video editing system:

Case: Antec Sonata with 380W power supply

CPU: AMD Athlon 64 3500+ Orleans 2000MHz HT Socket AM2 Processor

Mobo: Asus M2N-E

RAM: Corsair XMS2 2GB (2 x 1GB) DDR2-800

DVDRW: NEC 16X DVD±R DVD Burner Black IDE/ATAPI Model ND-3550A

Hard drive: 2 x Western Digital WD2500KS 250GB 7200 RPM SATA

Monitor: 2 x SAMSUNG 930B-Black Black 19" 8ms LCD Monitor

Video: PNY VCG66256XPB Geforce 6600 256MB DDR PCI Express x16 Video

Sound: Creative Sound Blaster Live! 24bit 70SB041000000 7.1 Channels PCI

Minus rebates and discounts: Total = $996


Is the power supply and video card adequate? Is 2G of memory overkill?