We've recieved the following information on upcoming nVidia chipsets from a reliable source:
C51XE+MCP55PXE: Supports Socket M2 FX & Athlon 64 processors, 2 x16 SLI slots (total 46 lanes, 9 links), Six SATA ports with RAID5, dual Gigabit LAN with ActiveArmor and UAA Audio.
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