Asus Core 2 Duo Motherboard Roundup
In the market for a new Core 2 Duo motherboard? GamePC published a comprehensive review of 5 motherboards from Asus which might fit your bill. They cover boards based on all 3 Core 2 Duo chipset variants currently available: Intel's P965 and 975X, and the Intel Edition Nforce4 SLI X16 chipset. Asus has long been known for their performance and stability and these boards are excellent representations of those qualities.
You can also check out our reviews of several of these boards: P5NSLI-32 Deluxe, P5W DH Deluxe, and the P5WDG2-WS.