It'll work fine, you won't have any problems with the pair. I would recommend a faster CPU, but that's your choice.
This is your CPU - $120.
This is the Wolfdale 3.0ghz processor with the newer 45nm technology - $190.
You can find better CPUs that are cheaper as well, that was just a great processor. If you want an example, here's a good one.
Another Wolfdale processor with the newer 45nm technology at 2.53ghz - $130.