That's probably what I was looking at initially. That fits on a Socket A?

Tom's Hardware liked the thing, so I thought I'd give it a shot. The reason I was worried about it not fiting in my machine is because of the case, not the mobo. The bottom of the PSU ledge is not very far above the board. We'll see

*edit*
This claims to support Athlon XP, but it seems to be the same thing. I think they might have the model numbers mixed up. Well, they must since they report two different ones in the same descriptions. I will say that Zalman themselves don't have the best organization to their website.