Start a Conversation

This post is more than 5 years old

Solved!

Go to Solution

53812

June 23rd, 2015 08:00

Supported Memory Speeds Poweredge R710

Will the Dell Poweredge R710 support Up to 1600MHz Memories? As [Manufacturer Part# : SNP20D6FC/16G | Dell Part#:A6994465] is compatible with R710?

5 Practitioner

 • 

274.2K Posts

June 23rd, 2015 12:00

Osmanhamid,

Memory frequency in servers are affected by a number of factors including; Speed of DIMM and CPU as well as memory configuration.

R710 server supports:

  1. Speed of up to 1333 MHz for one memory module per channel
  2. Speed of up to 1066 MHz for two memory modules per channel
  3. Speed of up to 800 MHz for three memory modules per channel. All these speeds are related to single or dual memory modules. Therefore, the speed of 1600 MHz will be down-clocked to an appropriate speed depending on the configuration.

Let me know if you have any further questions.

5 Practitioner

 • 

274.2K Posts

June 29th, 2015 09:00

As per BIOS revision on May 15, 2009 and on wards, support was added for two modules per channel at 1333 MHz speed. Current BIOS  Version is 6.4.0. This is only applicable to Single and Dual Rank modules.

Yes, you will be able to get maximum speed of 1333 MHz with both of 12 X 8GB & 12 X 16GB MEM configuration as long us you maintain two modules per channel and the BIOS is up to date.

3 Posts

June 29th, 2015 07:00

Hello Robert,

Thank you for your reply and helpful answer!

I've heard that there was a BIOS update that increased the number of DIMMs that the system can have at 1333. (to two per chanel)

Will this upgrade is going to allow me to use 12DIMMsX8GB(1333MHz) and still get a speed of 1333MHz and total of 96GB?

Or use 12DIMMsX16GB(1333MHz) and still get a speed of 1333MHz and total of 192GB.

3 Posts

November 11th, 2015 09:00

We have a Dell PowerEdge R710 that is running BIOS v2.0.13. Is it supported to update directly to version 6.4 or is there a BIOS upgrade path that we should follow?

Thank you!

5 Practitioner

 • 

274.2K Posts

November 11th, 2015 13:00

Hello.

BIOS v2.0.13 is way out of date and you will have to follow the up date path below in order to avoid iDRAC communication and other system issues. First apply the respective iDRAC updates before applying the given BIOS updates.

Version 2.1.15  & iDRAC Version 1.92

Version 3.0.0

Version 6.0.7   & iDRAC Version 1.95

Version 6.4.0   & iDRAC Version 1.99

3 Posts

November 13th, 2015 11:00

Robert - thank you!

I updated the R710 per your instructions. It is now on BIOS version 6.4.0 and iDRAC version 1.99. However, the system memory speed is still coming back as 800 MHz.

We have populated the R710 with twelve (12) Kingston KTD-PE313Q8LVK3 modules:

http://www.newegg.com/Product/Product.aspx?Item=N82E16820239718&Tpk=20-239-718

It is configured this way:

AAAAAAAAA               BBBBBBBBB
147258369   CPU   CPU   963852741
=========               =========

MMXMMXMMX               XMMXMMXMM

M = Memory is populated in this slot
X = Memory is NOT populated in this slot

These are the BIOS Memory Settings:

  • System Memory Size: 192 GB
  • System Memory Type: ECC DDR3
  • System Memory Speed: 800 MHz
  • System Memory Voltage: 1.35V
  • Video Memory: 8 MB
  • System Memory Testing: Enabled
  • Memory Operating Mode: Optimizer Mode
  • Node Interleaving: Disabled
  • Memory Operating Voltage: Auto

Is there something else we missed?

Thanks so much!

5 Practitioner

 • 

274.2K Posts

November 13th, 2015 12:00

Hello.

Looking at your configuration, you have not missed a thing. Two modules per channel at 1333 MHz speed with current BIOS version of 6.4.0 is only applicable to Single and Dual Rank modules. Your memory modules are Quad Rank. When using 2 Quad Rank modules per channel, the speed will be limited to 800 MHz regardless of the speed of individual memory modules. Consider installing either Single Rank or Dual Rank modules to achieve the speed of 1333 MHz.

No Events found!

Top