Hardware Secrets has posted a review on the ECS KN1 SLI Extreme Motherboard

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.

ECS KN1 SLI Extreme Motherboard Review