It's only for the Ultra
there are three ways to check
remove the HSf and see if the chip is the new "flip chip" version
Bug your local retailer soo much that they'll find out for u
check the clock speed of the card
Proud Owner the Block Heater
120% nVidia Fanboy
PROUD OWNER OF THE GEFORCE FX 5900ULTRA <-- I wish this was me
I'd get a nVidia GeForce FX 5900Ultra... if THEY WOULD CHANGE THAT #()#@ HSF