Just got 4CoreDual-SATA2 R2.0 a few days ago. Tried to oc it. when I inscrease the FSB to 280MHZ, the bios will only post my memory as a single channel, 1024 mb. Also in bios, it shows I only have a 1gb memory in slot 1. However, my cupz shows my system memory as 2048 mb, dual channel. When I...