More than 4 GBytes RAM on Socket939 system?
O. Hartmann
ohartman at mail.uni-mainz.de
Wed Feb 23 18:16:33 GMT 2005
David O'Brien schrieb:
>On Wed, Feb 23, 2005 at 10:21:31AM +0100, O. Hartmann wrote:
>
>
>>Will it be possible to address more than 4GBytes of RAM with the above
>>mentioned board (nVidia nForce4-SLI chipset)?
>>
>>
>
>Yes. If you can install >4GB RAM, the CPU+motherboard will use it.
>
>
>
>>The limitations are settled in the chip core, I think.
>>
>>
>
>No the limitation is with the CPU, which has 40 physical address lines.
>So you use 2^40 bytes of RAM.
>
>
>
>>AMD64 processores only address 4 memory slots and can not address
>>128MBit memory chips,
>>
>>
>
>What is a 128 MBit chip?
>
>
Dear David.
I found this info on ASUS homepage for the A8N-SLI and it means (I think)
a single IC, 128MBit x 8 organized.
Thanks for this really good news!
>
>
>>But what is about 2GB modules as I mentioned above?
>>
>>
>
>See the recomendations for your motherboard. The motherboard+CPU can use
>2GB modules, but some aren't made well and aren't fully to JEDEC spec.
>So do some research to find good 2GB DIMM's.
>
>
>
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