- Joined
- Dec 17, 2000
- Location
- Portland, OR
In order to hit 4.0GHz w/ a Q6600, and depending on the stepping and VID of the chip, you'll need to supply upwards of 1.55-1.60V or higher Vcore. Also bumping VTT to ~1.5V, vNB (vMCH) to ~1.65-1.7V (possibly less w/ only 1 DIMM slot populated), PLL to ~1.8V, and extremely good cooling w/ at least H20 would be required. On air, you should probably be looking at a more realistic goal of 3.4-3.6GHz w/ more conservative voltages.