We received an E8400 on Monday 28th to put in a new silent HTPC air cooled build , I decided to test it on Wednesday night and was extremely alarmed about the high temperatures even running on my water-cooled system. Accordingly we sent the following request for an RMA on Thursday :-
Having heard nothing , my wife rang this afternoon, eventually she got through, but was told she couldn't have an RMAQuery Ref OLQ571333
Hello,
I got the E8400 on the above invoice. It's for a new build i intended to put together. I decided to test the cpu yesterday., my pc. I primed it last night at
stock using the VId from the chip of 1.1225v. Whilst it passed i am very concerned about the cpu temps. On Idle it shows an average of about 41C (up about 8C over my
Q6600 Go see *) on load it shows a maximum of 50C an average of 47C
My concern is that i am on water, the intended pc will be air cooled.
By comparison i normally run a Q6600 Go which is at 450x8 with a vcore of 1.40v Load temps are at 51C. Now yes i am certain that thermal paste has been applied
correctly & the water block is correctly secured.
AS a result of the foregoing , i'm not happy running the cpu on my rig yet alone use it in the new air cooled build. I had expected a lower power 45nm chip to run
significantly cooler , not hotter.
I have screen shots & coretemp logs should you wish to see them..
Accordingly I'd like to return the cpu & get a refund as i will have to find an alternative cpu for this project
Can you please supply an RMA Number
thank you
I then spoke to Ian in technical support who explained to me:-
1) The temperatures were within Intel's guidelines. I asked what these were and was told to check Intel's website, no value was given.
2) I asked if he'd actually read the original message, did he understand that the test was run with water cooling.
3) Ian confirmed he had, and told me i was in breach of warranty by using water cooling. He went on on say using any other cooling method other than the stock cooler is a breach of warranty and that Intel and Scan would not accept an RMA.
So we are left with a CPU which has a lower power rating than my Q6600 Go, yet runs hotter, is not fit for the purpose we purchased it for.
I am yet to find what these guidelines of Intel's are is it the Intel® Core™2 Duo Desktop Processor E8400 72.4C shown here ??
We purchased the CPU on the basis it would be First 45nm Chips: Eco-Friendly. Faster. ‘Cooler’
We have shopped at Scan for many years, and are staggered by the ramifications of what we have been told today.
Does this mean that :-
Anyone choosing a water cooled or non stock cooling solution in these systems
Scan Built Systems have no CPU Warranty ??
Why are Scan selling
Coolers for CPU - Intel
This is surely encouraging people to breach warranty ?? , whilst clearly giving them a false understanding of their warranty rights.
As you have now indicated that the chip is no longer in warranty because of the cooling method used, why isn't there any mention of this anywhere on your website? I have looked in the CPU pages, the water cooling pages, but there is nothing to indicate this.
Edit:03/02/08
I have today run a 3hr prime at stock with stock cooler on the E8400 together with a similar test using my Q6600 Go. Results are posted here
E8400 Temp Comparison
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