Yea check your cooling. Use ATITool or something to monitor temps
BTW: you can win free copy of 3dmark 06 by overclocking here:
http://digg.com/software/Win_3dMark_06_Advanced_Free_cash_prizes_too
After spending a long time agonizing over a couple of decisions:
1. Do I want to deal with MIRs or not?
2. 2gb or 4gb?
3. Crucial or OCZ?
I decided to jump on one set of the OCZs. It would be $10 or $20 savings with the MIR, but would cost about $40 per 2GB set more out of pocket at...