if you're planning to put 2x4870s in the future, better get the 720Watts PSU. so you wouldnt have to worry about changing the PSU again when the time comes.
cheers.
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E7300 | Gigabyte Volar | Asus P5QL PRO | 4 x 1GB Team Extreem Dark DDR2 800 | Palit 9600GT Sonic 1GB DDR3 | HEC Raptor 500W | 120GB, 320GB, 200GB SATA HDD | 20x LiteOn DVDWR | Viewsonic 19" Wide
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