ecc ram

anikhtos

Senior member
May 1, 2011
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one question
to run ecc ram i need both the cpu and the mainboard to support that feauture???
 

greenhawk

Platinum Member
Feb 23, 2011
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The motherboard needs to support it.

The CPU only needs to support it if the memory controller is part of the CPU.

ie: older boards had the ram controller as part of the northbridge chip, which then connected to the CPU. Though that motherboard generally had a socket that might only have taken a given range of cpus (ie: Xeon).
 

anikhtos

Senior member
May 1, 2011
289
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0
The motherboard needs to support it.

The CPU only needs to support it if the memory controller is part of the CPU.

ie: older boards had the ram controller as part of the northbridge chip, which then connected to the CPU. Though that motherboard generally had a socket that might only have taken a given range of cpus (ie: Xeon).
am 1 mistaken or not
all cpus now have the memory controller inside them??
 

Emulex

Diamond Member
Jan 28, 2001
9,759
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nowadays yes - older cpu's no.

You need ECC end to end support. cpu -> ram -> bus -> adapters otherwise you could have a spof
 

greenhawk

Platinum Member
Feb 23, 2011
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am 1 mistaken or not
all cpus now have the memory controller inside them??

true, but it you look at intel Xeons, the older series that did not have a onboard memory controller are still for sale.

Without a indication of which cpus you are looking at, then covering both seemed a better option. Espically if you were looking at getting parts/old systems from ebay.

ie: i3/i5/i7 - on board memory controllers. Core2's used the motherboard.
 

anikhtos

Senior member
May 1, 2011
289
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true, but it you look at intel Xeons, the older series that did not have a onboard memory controller are still for sale.

Without a indication of which cpus you are looking at, then covering both seemed a better option. Espically if you were looking at getting parts/old systems from ebay.

ie: i3/i5/i7 - on board memory controllers. Core2's used the motherboard.
i am thinking of intel xeon e3-1220l or e3-1260l
i have found a mainboard from asus with c206 chipset that supports ecc ram
at intel page it says that this series support ecc.