Originally posted by: Sonic587
Yes, it should be fine. You might be surprised to know that the 5900 (mid-high) series actually sucks down MORE power than the 6800s.
What model do you have?
i have the xfx fx5900 128mg
btw:
XFX nVIDIA GeForce 6800 GT Video Card, 256MB GDDR3, 256-Bit, TV-Out/DVI, 8X AGP, Model "PVT40AUD" -RETAIL
System requirements A 350W system power supply is highly recommanded
Intel Pentium, AMD or compatible CPUs
128 MB system memory or more
AGP compliant motherboard supporting AGP8X
newegg link