Best PSU for this build?!

[trepz]

Hey, just wondering which corsair psu would be best for this build. 550w, 650w or 750w?


Western Digital Caviar Black 640GB 7200RPM 32MB Dual Proc 3.5IN SATA Hard Drive OEM 5YR Mfg Warranty

G.SKILL F2-6400CL5D-4GBPQ PC2-6400 4GB 2X2GB DDR2-800 CL5-5-5-15 240PIN Dual Channel Memory Kit

ASUS P5Q Pro ATX LGA775 P45 DDR2 2PCI-E16 CrossFire 3PCI-E1 2PCI SATA2 Sound GBLAN eSATA Motherboard

XFX Radeon HD 4870 XXX 775MHZ 1GB 3.8GHZ DDR5 PCI-E Dual DVI-I HDCP HDTV Out Video Card

Antec Three Hundred Mini Tower Gaming Case 300 ATX 3X5.25 6X3.5INT No PS Front USB & Audio

Intel Core 2 Duo E8400 Dual Core Processor LGA775 3.0GHZ Wolfdale 1333FSB 6MB Retail

 

[Dangman]

550W would be enough but the 750W has the better price to performance value.

 

[Everett1]

750w will be more than enough, but won't hurt to have remaining power for any future upgrade.

 

[PC_User]

Corsair TX650 - $100 ($20 rebate)
Corsair TX750 - $109 ($20 rebate)
Corsair VX550 - $90 ($20 rebate)
BFG LS550 - $80 ($20 rebate)