Our review on the most high-end socket 939 motherboard from ECS (i.e. targeted to Athlon 64 and Athlon 64 X2 CPUs), which is based on nForce 4 SLI.

Here is a snippet: "KN1 SLI Extreme is a high-end motherboard from ECS for socket 939 CPUs (Athlon 64, Athlon 64 FX, Athlon 64 X2 and Opteron) based on nVidia nForce4 SLI chipset. This is the first SLI-based motherboard from ECS that we reviewed, so let's see how it performed."



Link: Hardware Secrets