1 Rookie

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10 Posts

4558

April 25th, 2021 11:00

Precision T5810 Using Dual Socket CPU with Single Slot Motherboard?

I am wondering if I can purchase a dual socket CPU (Xeon E5-2640 v3) and put it into my T5810 that currently has a single slot motherboard with a Xeon E5-1603 v3

They are both the same socket type and I can Google and see some T5810s ship with a single 2640 but I'm trying to find something more official to confirm everything. Has anyone done this before or has a setup like this that can confirm?

Also is this Precision tower as picky about the ECC memory that it takes like some of the Poweredge servers are or will any DRR4 ECC memory work?

9 Legend

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8.1K Posts

April 25th, 2021 19:00

@IndustryStandard , yes, Xeon E5-2640 v3 should work.  But E5-2670 v3 or E5-2680 v3 would give you best value.  You can find used one for less than 100 USD on eBay server stores.  More cores and lower TDP (120w), it also will work with your existing heatsink.

You are right about this workstation is picky about ECC memory.  Adding memory to your system will required a bit more work.  Using memory configuration chart for your system to find which will be the best configuration to add more capacities you needed with the least cost.  Getting the same clock, rank, will keep them running at optimal (2133 MHz).  In return, your upgrade will be problem free.

9 Legend

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12.6K Posts

April 25th, 2021 15:00

A lot more information is available in this forum post.

1 Rookie

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10 Posts

April 28th, 2021 13:00

I'm not sure I understand what you mean by memory configuration chart? You talking about which slots to use or somewhere in a manual that lists compatible memory?

 

I did already order the CPU and it delivered today so I will get to definitively confirm if everything is working or not here for anyone else that may be googling around for this.

1 Rookie

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10 Posts

April 30th, 2021 13:00

For anyone that happens upon my thread. The dual socket CPU that I ordered works perfectly fine on the single slot motherboard. Windows server installed and shows it correctly and my system passed all hardware tests in the bios. 

 

Consider my thread solved.

2 Intern

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202 Posts

May 10th, 2021 18:00

The socket should be the same, the CPU should be in the support list (BIOS compatibility).

that's all.

DP and QP CPUs just have more expensive QPI links enabled, more cache, but generally lower clocks than SP CPUs.

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