You're driving a fast machine there Tim. I'm jealous, but I am running snow. You will want to add more memory.
Model Name: iMac
Model Identifier: iMac7,1
Processor Name: Intel Core 2 Duo
Processor Speed: 2.4 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 4 MB
Memory: 4 GB
Bus Speed: 800 MHz
Boot ROM Version: IM71.007A.B03
SMC Version (system): 1.21f4
Serial Number (system):
Hardware UUID: 00000000-0000-1000-8000-001B639C584B
Keep us from harm brother, and keep a watchful eye on that brew.