Do i need a single or multi rail Psu...

[Thaset]

Hello all i plan on building a new system from the ground up.. Would this Psu be what i need?
Antec EarthWatts EA650 650W Continuous Power ATX12V Ver.2.2 / EPS12V version 2.91 SLI Certified CrossFire Ready 80 PLUS Certified ...


LITE-ON 24X DVD Writer Black SATA Model iHAS424-98 LightScribe Support

Antec Three Hundred Illusion Black Steel ATX Mid Tower Computer Case

SAMSUNG Spinpoint F3 HD103SJ 1TB 7200 RPM SATA 3.0Gb/s 3.5" Internal Hard Drive -Bare Drive

ViewSonic VX2239WM Black 22" Full HD HDMI Widescreen LCD Monitor W/Speakers

EVGA 01G-P3-1373-AR GeForce GTX 460 (Fermi) Superclocked EE 1GB 256-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support ...

G.SKILL 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10666) Dual Channel Kit Desktop

ASUS P8P67-M LGA 1155 Intel P67 Intel Motherboard

Intel Core i5-2500K Sandy Bridge 3.3GHz (3.7GHz Turbo Boost) LGA 1155 95W Quad-Core Desktop Processor BX80623I52500K

everything stock and or the way it comes..

 

[owensdj]

Yes the Antec EarthWatts 650 will be a good choice for that system.

 

[HOOfan 1]

To answer the question in your subject line....it doesn't matter one way or the other.

 

[Phaedrus2129]

Single vs. multiple rails is meaningless.

 

[Zap]

Single vs. multiple rails is meaningless.

Exactly!

Where do people come up with this stuff?


( )

 

[fffblackmage]

There's also good info about this subject in the sticky. I highly recommend you read it, if you haven't already.

The splitting of the +12V rail

 

[theAnimal]

Yes, you do.