ECS have just introduced a new nForce 590 SLI based motherboard in the "PN1 SLI2", with support for Core 2 Extreme.

You can get the full rundown on it within the PR here folks.

Milton Keynes, England, 2nd November, 2006 - Bridging the digital divide by merging Intel's multi-core processing with NVIDIA's advanced visual computing innovations, Elitegroup Computer Systems (ECS), a leading computer hardware and notebook manufacturer, is set to release the PN1 SLI2 ATX motherboard pitched for tech savvy enthusiasts and gaming extremists. The PN1 SLI2 shows off remarkable 3D graphics performance using the flagship NVIDIA nForce® 590 SLI™ chipset, and supports the high-end Intel® Core™2 Extreme CPU.