What PSU To This Setup?

[Wihannes]

What PSU or how much PSU would be good for this setup and for a few years

Case: Antec Nine Hundred Two
Motherboard: Asus M4A78T-E
CPU: AMD Phenom II X4 955BE 3.2GHz 8Mb
CPU Cooler: Xilent HDT-S1283 Dark Knight
GPU: Two Sapphire Radeon HD 4870 512Mb GDDR5 PCI-E's
RAM: 2 x 2Gb Team Elite DDR3 1333MHz
HDD: 1Tb Barracuda 7200rpm 3,5" SATA2
Extra Fans: 2x120mm
and also a DVD+-RW DL 20x 5200S SATA drive

Do i take a Corsair 750W or 850W? Or else?

 

[aviation_man]

Corsair is good. Do you plan on getting more components in the future? If you aren't, the 750W would be adequate.

 

[bomberboysk]

http://www.newegg.com/Product/Product.aspx?Item=N82E16817703009

One of these will power three 4890's, so shouldnt have any problems with your setup.