A couple of weeks ago i started a thread about a new build i'm planning; but i had forgotten

to take into account the main task the pc will be used for: FOLDING!
So, here i go again asking what you guys think of this new build!
Do you see problems anywhere? any advice? PSU ok?
MoBo: Asus Rampage Formula X48
CPU: Intel Q6600
GPU: BFG GTX260 OCX Maxcore (315 Watts approx.)
CPU cooler: OCZ Vendetta 2 with Xigmatek crossbow
Ram: Corsair DDR2 (3-4GB)
HDD: 1 x WD Caviar black 640GB (maybe a second one later on.)
OR: 1 WD Caviar black 1TB
PSU: Corsair HX 620
Already have:
Optical: Plextor PX760A
Monitor: 20" CRT
Case: Lian-Li PC-A17