Memory upgrading question

here is what I Have for my computer

XP Pro
AMD X2 4200+ Dual Core CPU
ASUS A8N-SLI Premium
1 GB OCZ Ram
EVGA Geforce 7800 GTX 256 MB
Sound Blaster Audigy 4
Plextor DVDR PX-716A
Maxtor 6L300SO 300GB SATA
Western Digital WD3200KS-00PFB0 320GB SATA 3.0
Viewsonic VX922 19" LCD Monitor
Bose 2.1 Speakers
Thermaltake Armor Series VA8000BWS Black Aluminum/Steel ATX Case

Here is the memory I have 2 512MB of these

Ram

I was wondering if this would work with the Ram I have now to run dual channel at 2GB

Ram