Did I get a used E8400 processor from Newegg?

rickpatbrown

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I just received my E8400 today :)

The factory seal stickers were still on the box. Upon inspection of the heatspreader on the processor, I noticed scratch marks in a rectangular pattern. It looks like a heat sink was on top of the processor at some point.

Has anyone else noticed this?

Does Intel test each processor? Could this be from their testing?

I can't imagine that Newegg would send me a used chip and charge for a new one. This is why I buy from them and not other online stores.

I imagine that I'll just install the processor and see how it goes. No harm, no foul. I'm concerned though that I might get a chip that doesn't clock as high as I would like. Than I'd be constantly thinking about weather someone returned this chip or not. I realize however that I can't ethically return a chip that doesn't clock as high as I would like.

 


Post pics!
 

rickpatbrown

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Here's the picture
CPUs004.jpg

CPUs005.jpg
 

kellytm3

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Below the writing on my E8400 I noticed some scratches running from side to side,but it doesnt seem to affect my cpu.
 

bobwya

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Looking at your pictures that is quite clearly the mark from the processor ID stamp...
You got to be kidding with the used CPU idea... Why would anyone install a heatsink the size of a postage stamp (Intel dual-core processor heatspreaders are already real small these days!!)

Or maybe not with all those other AMD fanboi threads about returning E8400's due to the fact they overheat - just kidding!!

Anyway it's time to rub all those score marks off 'n' lap it boi!! Just don't get it mixed up with an E2180 when it has a mirror surface!!

Bob
 

dagger

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Everyone is talking about lapping, but does it really make a difference? Wouldn't the thermal compound fill the creases anyway? Basically, is it really worth grinding your cpu, and, obviously, vioding warranty, since they can see it clearly? :p
 

Grimmy

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:oops:. o O (forgot to tag on... I'm against lapping. Those poor CPU's, getting skinned)

I'm getting great temps on my new Q6600. I have it OC at 2.8ghz right now, been running prime95 for about 4 hours. The CPU/HS are not lapped, and temps:

C0 - 47C
C1 - 47C
C2 - 46C
C3 - 46C

Just get your system together and see what it can do. :D
 

rickpatbrown

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I'm not worried about the scratches She'll be liquid cooled. I'm worried about my overclock and some little kid in the stock room pulling a fast one on me. I figured they were from the factory. Thanks for the reasurance.
 

bobwya

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Yes, yes, YES!! Even if you are watercooling the closer you get to a direct metal to metal bond the lower the temps. If you spread the Arctic MX2 or AS5 really thin on a lapped CPU/heatsink you really do get better thermal transfer and thus lower temperatures... Its just basic thermodynamics. The ideal would be a direct metal to metal bond with no airgaps at all - very hard to achieve in the real world - unfortunately!!

Bob
 

ZOldDude

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It only matters to a few people and the real gain is next to nothing...some people even remove the IHS and run phase cooling dirrectly on the IC's/core's,but they are into OC contests.

Correct preinstall cleaning (even new parts) and correct TIM install along with case flow patterns is the key.
 

stabgotham

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Heck yeah lap it! Lapping really works...my PC is living proof!
 

gow87

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i only ever lapped a 2500 Barton core a long long while ago. as for the posibility of damage... its a daft piece of metal stuck to your cpu, your not actually lapping the core here so why not? and jhust out of interest, have any of you ever had a fualty processor?? i'm yet to see a faulty one and i work in pc repair every day, its not a common fault