Sooo when i put 2gb sticks into 1 and 3 slot, how it ran dual channel with old cpu, it says in bios that its in there and i have 8gb then i go to task manager and it says 4gb only. Same with 2 and 4 slot. I tried putting 1stick only into 3 and 4 slot, it doesnt boot and gives me postcode 54...