Will this power supply...

http://www.newegg.com/Product/Product.aspx?Item=N82E16817182016

... be sufficent to power this video card?

http://www.newegg.com/Product/Product.aspx?Item=N82E16814127383

uh... what other components do you have in your computer?

Here's a list of everything. It's my first build, and I've only had a budget of $400 to work with, so this is what I came up with. All of the items can be found on Newegg.

LG 22X DVD±R DVD Burner with LightScribe Black SATA
        
Seagate Barracuda 250GB 7200 RPM SATA 3.0Gb/s Hard Drive
        
Foxconn AM2+/AM2 AMD 780G HDMI Micro ATX AMD Motherboard
        
MSI R4670-2D512 Radeon HD 4670 512MB 128-bit GDDR3 PCI Express 2.0 x16 Video Card
        
CORSAIR 4GB (2 x 2GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Memory
        
AMD Athlon 64 X2 5000+ Brisbane 2.6GHz Socket AM2 65W Dual-Core Processor

Rosewill RP500-2 500W ATX12V v2.01 Power Supply

Rosewill R220-P-BK Black 0.5mm SECC Steel ATX Mid Tower Computer Case  (x1 120 mm fan)


  Hope I didn't make any mistakes here. I can provide links if needed.

Seems like it'll be plenty to me.