Re: G.Skill 4GB DDR2 fails in MemTest86+ test -- Do I RMA this memory??
by krw <krw@[EMAIL PROTECTED]
>
Feb 5, 2008 at 07:32 PM
In article <tLPpj.4922$1y4.284@[EMAIL PROTECTED]
>,
DRT@[EMAIL PROTECTED]
says...
> I just bought some brand new 4GB (2x2GB) of DDR2 800MHz memory.
>
> G.Skill F2-6400CL4D-4GBPK
>
> Its a higher end enthusiast memory with CAS 4 latency and is about
> double the cost of the regular more common CAS 5 memory out there.
>
> I did my usual MemTest86+ (v1.65 and v1.70) and it re****ts an error
> on the memory right away! :-( It is a one bit difference from the
> expected value. It happens on the exact same address of memory on
> the several times I've run MemTest86 on it. In other words, the
> error is reproducible.
>
> The memory is *not* being overclocked and I've run it in both CAS4
> and CAS5 latency settings.
>
> I've also done about 36 hours of Stress Prime 95 (SP 2004 utility)
> and got no errors at all! Could MemTest86+ not be reading this
> larger 4GB of RAM properly?
>
> On the other hand, I believe it is possible that such a small area
> of memory might not be accessible by a user-mode Windows program.
> That is, the memory is not being used but is reserved by the
> Windows kernel -- a complete guess on my part and I have nothing to
> back up this statement.
One bit in one location? Wouldn't that be a tad "fine-grained" for
memory management?
> I'm of the opinion that if any memory fails MemTest86+ that I
> should RMA it for a replacement. None of my OCZ memory has failed
> in MemTest86+ but they were the smaller 1GB sticks. Can anyone
> comment on Newegg and RMA on memory? Do they accept the Memtest86+
> as a valid reason for replacement?
Send it back.
--
Keith