700W Enough?

[Shadowen925]

I used that power calculator posted above along with some other calculators I found online. They all give me different answers. So, I want to ask a living human with a brain. Right now my setup is as follows:

PSU: 700W Thermaltake Toughpower
Mobo: Asus Striker Extreme
CPU: C2D E6850 (OC @ 3.3)
RAM: 4x1GB Corsair PC6400 4-4-4-12 (OC @ 880)
VIDEO: 8800GTX
HDD: 2x10k WD RaptorX + 1xSATA 200GB
SOUND: SB Audigy2z5 Plat (With front bay)
SOUND2: HDaudio PCIe 1x
Fans: 3x120(LED) 2x80 1x250(LED)
Then I have a number of USB items that draw power:
G15 keyboard
G7 mouse charger
Webcam
Zune charging
Phone Charging
What ever else I need to uses

I believe that currently I have enough power (no problems to speak of) but I am thinking about buying a second 8800GTX card and running SLI. The powersuply I have is SLI ready, but I dont think it lists the GTX as one of the suported SLI cards. Will a second GTX draw too much power?

Thanks,
Shadowen

 

[g-paw]

700w will be more than enough

 

[azzozy]

PSU: 700W Thermaltake Toughpower .
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Enough

 

[randomizer]

More than enough.

 

[homerdog]

Plenty.

 

[Shadowen925]

Thank you g-paw,azzozy, randomizer, homerdog. I take it I could buy another 8800. =)