I have Windows XP Pro SP3 with 4GB memory. If you open Task Manager, and
look at Physical Memory it says 3668060, which is pretty close to 4GB.
"S.Lewis" <> wrote in message
news:TOAEk.43044$. ..
>
> "Dan Sgambelluri" <> wrote in message
> news:05963aa3-297f-4b69-9404-...
> On Sep 30, 8:32 pm, "S.Lewis" <Gossa...@interesting.com> wrote:
>> "Dan Sgambelluri" <dsgambell...@shaw.ca> wrote in message
>>
>> news:7lyEk.7877$...
>>
>>
>>
>> > Tom Lake wrote:
>>
>> >> "ken tak" <kent...@earthlink.net> wrote in message
>> >>news:UOednSXirNs1C3_VnZ2dnUVZ_vCdnZ2d@earthlink. com...
>> >>> I brought an Inspiron 1525 laptop with 4 GB memory with Vista Home
>> >>> Premium. I just found out that Vista Home Premium (not 64 bit) could
>> >>> only use 3 GB memory. Only the 64 bit versions are able to use 4 GB
>> >>> memory. Why does Dell do this? Is there something I'm missing?
>>
>> >> Dell doesn't do it. The Binary number system does it.
>>
>> >> A 32-bit machine can address only 4 GB total (2 ^ 32).
>> >> Hardware needs some address space to run. If you fill
>> >> up the address space with 4 GB RAM, the hardware has
>> >> to take some back to use. HP computers do it, Gateway
>> >> computers do it and so do almost every other brand
>> >> (Even Apple!)
>>
>> >> Think of a 4-quart jar. Now think of hardware as being rocks.
>> >> put some rocks in the jar. Is the jar's capacity 4 quarts? Yup.
>> >> Can it hold 4 quarts of water? Nope. The rocks take up some room.
>>
>> >> Is your computer's capacity 4 GB? Yup. Can you fill it all with RAM?
>> >> Nope. The hardware takes some room.
>>
>> >> Tom Lake
>>
>> > As I already said in the other post.
>>
>> > I think he is asking, why is Dell selling a Laptop that is 32bit with 4
>> > Gigs of Memory?
>>
>> It's like a spare tire. If any of the RAM goes bad, he can just revert to
>> a
>> perfectly reasonable 2gb w/o missing a beat......
>>
>> g
>
> Of course, But it is in a way false advertising though as they
> saying it has 4 Gigs when it really only has 2 Gigs
>
>
>>>>>>>>>>>>>>>>>>>
>
>
> 3.12GBs, I think. Look at it this way, if he ever goes XP/Vista 64-bit,
> he's ready.
>
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