Ok bear with me, I'm new at this. I have an Intel DG965WH motherboard with an Intel core duo installed. I bought 2 sticks of corsair cm2x2048-6400c5. Rated 5-5-5-18 800mhz. The problem is when I stick the memory in the board the fans cut on for 3 seconds and then nothing else happens. I have tried every type of channel configuration. 1 module, 2 modules, one on one channel the other elsewhere. Theres only 4 slots but i have tried every possible config. I have an 80 gig sata attached. Heres a twist. I bought the mobo and processor of e-bay. The memory I bought from zipzoomfly. I called Intel and they said the memory was not compatible. I called corsair and they swear the memory is compatible. Can anyone help?