Originally posted by: NesuD
Memtest errors in tests 5 and 8 are classic Nforce 2 errors. Some ram doesn't get along with many nforce2 motherboards. I would say considering the memtest failures that you either have bad ram or more likely your ram simply cannot play well that board. It isn't uncommon either. I went through 6 different ram modules from 3 different manufacturers before i found a brand that actually worked correctly with my first nforce2 motherboard.
So which brand or which RAM specifically could you pass all tests?
It is not possible for me to refund.
But the RAM is within the warranty period (in fact, it is said to be infinite. I don't know why. There must be some tricks in it).
I wonder if I should ask for replacements or exchanges of RAM.
But probably I can only get KingMax RAM (they will not offer me other brands of RAM to exchange, right?) even if I ask for exchanges.
Hmm... what should I do now?
There are several things to try that may or may not help depending on the ram. Try clocking the ram down to 166/333 and see if it still has those same errors if the ram works fine at 333 but not at 400 then i would return it. Also if the the vdimm is defaulting at 2.5 volts try 2.6 or 2.7. many dimm modules need a little extra to be reliable at 200/400 ddr speeds.
I haven't done all these? I don't overclock (and underclock) at all.
How to do?
Is it dangerous?
Another thing is with Nforce2 boards it is best to run the ram synchronously with the FSB. If your FSB is 333 the you should also run the ram at that speed. Running the Ram at 400 while the cpu is running at 333 in fact hurts system performance.
OK. Again I just don't know how to do so.
I think if I lower the RAM speed to 333, I can set a lower CL. If so, what value and how to set?
I'm using Asus A7N8X-X (non-deluxe one!).
One other thing is you have not indicated what kind of powersupply you are using. An underpowered PS or a poor quality one can also cause instabilities similar to what you are experiencing. IRQ sharing is not your problem. You are having hardware related stability issues that are simply manifesting themselves by causing the "IRQ not less than or equal error".
I have purchased a high-end powersupply simply to ensure my system feeds well.
I'm using 2themax PowerSupply HE-420 (3 fans, max watt: 500)
