Can I get a power draw estimation?

someguynamedmatt

Distinguished
Well, I know people seem to like some of the online PSU calculators, but I'd rather have an expert opinion for right now.

Here's my rig right now:

MSI 790FX-GD70
AMD Phenom II x4 965 @3.6Ghz
MSI Radeon HD 5770
2x Spinpoint F3 HDD
12GB DDR3 (2x2GB Corsair Budget RAM, 2x4GB G.Skill Sniper)
4x120mm Case Fans
Auzen X-Fi Bravura Sound Card

All off of an OCZ ModXStream 600w PSU.

Can I get a rough estimation of how much power this setup draws?
I was planning on buying an HIS Radeon HD 6870 IceQ to replace my R5770 with... I'm assuming my 600w PSU can easily support that...
 
An expert is going to base his "opinion" by using an online power supply calculator. lol
An expert ? Where ?

Have you used it ?
Have you compared the numbers it gives to those you get after watching a Killawatt meter and doing a little math to factor in psu efficiency ?
Have you compared the numbers it gives to those of a fancy psu ( http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story5&reid=61 ) ?

I have

 
Some expert, recommending comparing a online power supply calculator with a online killowatt meter. ROFL

Anyways, since I never got to finish my post before being trolled....

A "expert" on a online forum is going to use an online psu calculator to calculate your wattage, that's all they can do.

And a 600w Modstream is a cheap unit and is likely really a 500w unit marked as 600w.