Multimedia server conf

Incerc sa strang un multimedia server, care se va ocupa de video encoding mai mult.Pana cand am ajuns la aceasta:CPU: Intel Q9550MB: MB Socket 775 MSI G43M2-F(Intel G43, Intel G43/ICH10, 2DDRII 800 , 533/800/1066/1333 MHz, 4SATAII + ATA133, video GMA4500, 1x PCI Ex16, 1x PCI Ex1, 2PCI, sound 7.1, 1Gb LAN, mATX)vs. MB Socket 775 EliteGroup G45T-M2(1.0A) (Intel G45/ICH10, 4DDRII 800 , 533/800/1066/1333 MHz, 6SATAII + ATA133, video GMA4500, 1x PCI Ex16, 1x PCI Ex1, 2PCI, DVI, sound 7.1, 1Gb LAN, mATX) PSU: ATX Power supply Chieftec GPS-450AA-101Avs.ATX Power supply Chieftec GPS-550AB-ANote: Restul nu e principial, ram shi hdd nu e important in cazul dat...Cel mai tare ma intereseaza PSU, daca 450W va ajunge la asha procesor + 4 x HDD de ex... sau 550W trebuie? Apropo, ce spunetzi de InWin ?PS: Orice sfat e binevenit. Multzumesc anticipat.