Thank you! Hello everyone, we bought 6 x 16GB sticks for one of our Dell R710 to replace the factory 32GB. I have 18 2GB UDIMMs to play with, all from Dell configured R710 systems, but cannot get anything to POST beyond 3 sticks for each CPU. A4 - 4GB. Otherwise, choose Create/New. DELL R710 服务器开机提示“Unsupported memory configuration”，要按F1跳过才能进入系统。. This utility will have the following three TABs on the top. Featuring IntelXeonprocessors 5500 series, embedded hypervisors, and expanded memory and I/O, Dell servers offer better overall system performance and virtual machine-per-server capacity than ever before. Nov 28, 2017. I currently have 6 4gb 2R dimms installed, one on each white tab A1,A2,A3,B1,B2,B3. So far I can’t seem to figure out how/where to place them to maximize usage. 38748 posts Latest post November 22, 2023. Dell PowerEdge R710 Server Memory "How To Guide" for proper RAM configuration and installation. Issues Upgrading R710 Memory. Request support or replacement parts online, integrate support APIs into your help desk or train your staff on our products and solutions. Please recommend: 1) what is the best or optimal memory configuration to use the above batches of 8GB and 16GB DIMMs on the dell poweredge R710, to get 1333Mhz and 128 GB total RAM ? 2) as noted, the 8GB is PC3 and the 16GB is PC3L. Featuring IntelXeonprocessors 5500 series, embedded hypervisors, and expanded memory and I/O, Dell servers offer better overall system performance and virtual machine-per-server capacity than ever before. Memory Configuration: 384GB Max (12 x 32GB RDIMM) 288GB Max (18 x 16GB RDIMM) 96GB Max (12 x 8GB UDIMM) Installed Memory: The memory speed of each channel depends on the memory configuration: • For single or dual-rank memory modules: – One and two memory modules per channel support up to 1333 MHz. Dell R710 memory speed at 800MHz despite correct configuration for 1333 MHz… any ideas? I have a PowerEdge R710 that has 2 CPUs and a total of 64GB of RAM installed, 32GB for each CPU. 1) 23 sectiOn 7. Removing A 2. Start a Conversation. Dgian85, Would you confirm what the specific dimms that are being used is, such as part numbers? Also, if you start the server with just one type of dimms installed, does it work? Popular Topics in Dell Hardware DELL T140 Wake Up on lan not working Bitlocker complications again Dell PowerEdge T550 Rack-to-Tower Conversion Kit Revamping IT Infrastructure for Enhanced Storage Capacity: Seeking. We have a Dell PowerEdge R710 server with dual Intel Xeon E5620 CPUs. Speeds include 2133MT/s, 2400MT/s and 2666MT/s. I am not seeing a 32G 1. I am populating a PE R710 server with 1GB 1Rx8 PC3-10600E DIMMs, which works fine when the first two DIMM slots are populated for each channel. You find detailed information about the memory configuration for your Dell server. 1 Message. After the disks are inserted, reboot the server. Two memory modules per channel are limited to 800MHz, regardless of memory module speed Thus if you purchase quad rank DIMMs, having 2 Dimms per channel would render it to only 800Mhz speed, while the dual rank configuration could still run at 1066 / 1333Mhz . I am looking for guidelines of how to setup and install 16GB ram sticks on my R710. Same for socket B2. I'm having trouble with the new configuration, the initial config was (dual CPU) - D = Dell me. Dell PowerEdge R710 Technical Guide 8 Product Comparison Overview The Dell™ PowerEdge™ R710 is a 2-socket 2U rack server that can help you operate efficiently and lower total cost of ownership (TCO) with enhanced virtualization capabilities, improved energy efficiency, and innovative system management tools. See the Memory section for more information. Ok I'll go with the first configuration, but I found this in the R710 manual. That whould be a supported configuration. The goal is reach 96GB total RAM. CPU1 slots A2 + A3 2x2gb; CPU1 slots A5 + A6 2x4gb; CPU2 slots A2 + A3 2x2gb; CPU2 slots A5 + A6 2x4gb . 25-06-2012 00:00 AM. Optimized Mode uses all three memory channels while. PowerEdge HDD/SCSI/RAID. Memory Configuration: 384GB Max (12 x 32GB RDIMM) 288GB Max (18 x 16GB RDIMM) 96GB Max (12 x 8GB UDIMM) Installed Memory:The memory speed of each channel depends on the memory configuration: • For single or dual-rank memory modules: – One and two memory modules per channel support up to 1333 MHz. If there is an existing VD, delete it. For example, if you populate socket A1 for processor 1, then populate socket B1 for processor 2, and so on. 7. Dell r710 - 256GB RAM configuration using 16GB DIMMs w/ Quad Rank. 0. A Xeon 5600 series has three channels of RAM each. 8 x 4GB = 32 GB. With a stick in A1 and A4 and then mirrored on the B side in B1 and B4, in optimizer mode. There are four memory channels per CPU. Memory Technology DDR3 SDRAM. But I also decided it was far easier to move VMs to servers with more RAM. Then duplicate for cpu2 to B1, B4, B7. It is a powerful, ultra-dense 2-socket 1U server that offers the performance of Intel ® Xeon ® processor 5500 and 5600 series, DDR3 memory, and the availability of up to four hard drives (3. Two are 8GB 2R4 PC3L 1060R 9 12 E2. It would be faster having them in A1, A2, B1, and B2 as it spreads them across all the channels. Both systems feature the. Check Prices. Is possibile mix the memory size of 4GB with 2 memory of 16GB RAM. Overview / Description 23 R710 - 1. DIMM Type Speed Configuration Guide. You'll find the required documents and layout information you're looking for there. 30. Memory Operating Mode Displays the type of memory operation if a valid memory configuration is installed. I am in the process of upgrading the RAM in our single-processor R710 and would like to verify the configuration before buying the memory. 0. The largest 1. I see theres 18dimms in the motherboard. The LCC loads after iDRAC initialization and if you interrupt the process by entering the LCC or iDRAC it will not fully load. Overview / Description 21 B. 54 lb) Weight (empty) 17. System memory. ) Please refer to the User Guide. This post is more than 5 years old. But your data and everything would be okay, and I would recommend a. 4. The Dell™ PowerEdge™ R710 is a 2-socket 2U rack server that can help you operate efficiently and lower total cost of ownership (TCO) with enhanced virtualization capabilities, improved energy efficiency, and innovative The Dell R710 runs memory in a triple channel configuration and can be run in a single and dual-processor setup. In this example, the new 4 disks are inserted from slot-2 to slot-5. All these speeds are related to single or dual memory modules. The correct memory configuration should be shown on the inside of the Server lid. ) processor configuration failed. Posted by sadiqali 2016-11-29T10:01:13Z. This is what Dell had to say: Text. All other memory information is located in this place. NOTE: A BIOS and iDRAC firmware update only supports a limited feature set of. Two years later, I want to extend HD storage and separate OS/programs from database/data which possibly will require reconfiguring the existing RAID array (s). This will give you a total memory of 72GB. Remove all memory and slowly insert 4GB DIMMs slowly making sure each is seated correctly. Most Dell PowerEdge R610 systems originally shipped with between 24GB to 48GB of. I've been struggling with a memory upgrade on our Dell R710 for a couple a days. Power on the server and wait for Memory Configuration. Eight of the memory sticks are 4 GB 2Rx4 PC3 1060R 09 10 E1 D2. Processor Configurations 22 Single CPU Configuration 22 CPU Power Voltage Regulation Modules (EVRD 11. i have a poweredge R310 service tag with a celeron processor. Two are 8GB 2R4 PC3L 1060R 9 12 E2. The R710 is a Dual Processor system with 9 DIMM slots per CPU. The most economical configuration would be to purchase Dual Rank 4x16GB DIMMs and adding onto the existing 4x4GB DIMMs. The R710 is a Dual Processor system with 9 DIMM slots per CPU. Memory Warranty. See your SAS adapter documentation for more information. It has a total of 48 GB Ram. Also, is your current 710 still under support? Thanks, Mac. This means the R720 will only support two Quad Rank or two unbuffered DIMMs per channel. configuration) 26. This will launch the H700 Integrated BIOS Configuration Utility. 0. 2 is an online tool that provides advice for selecting a memory configuration that is optimized for price, performance, power, and/or RAS based on user input. The options available are Optimizer Mode, Advanced ECC Mode. When I boot the server, it recognizes that the system has 64 GB of RAM and when I look at the server administration page it states that the. " after BIOS UpdatePoweredge R210 II user manual</a> that is the right type of memory. Memory mode: optimizer. And it gives you maximum 96GB per CPU, so total would be 192GB, which is the maximum configurable size with quad-rank memory as per the P. B4 &B5 = 4GB. PROcessORs 21 A. There are three memory channels per CPU. 5” or 8 x. You don't need to fill every channel, but channels with memory need the same configuration. We would like to show you a description here but the site won’t allow us. Current RAM population/config are like this. Server 1 Xeon X5647: A1: 16GB (1333 mhz) A2: 16GB (1333 mhz) A3: 16GB (1333 mhz) A4: 4GB (1333 mhz) A5:. This post is more than 5 years old. I just purchased 4 sticks of 16 GB quad rank 1033 mhz memory modules and installed them in my R710 in slots A2, A3, B2, and B3. r710. 3. 2. 2: 18/192 GB Yes: 4 PCI-E 0 to 8: Yes 870:Get Dell PowerEdge R720 memory upgrades and get ️ Lifetime warranty Great savings Factory original memory just like Dell does @Memory. Upon startup the lights look like this:. R710 memory configuration. 0. com - online owner manuals library. Processor and Memory Selector The . How high can I go. A1 A2 A3 A4 A5 A6 A7 A8 A9. 0 and had an existing DDR3 RAM of 48 GB with 4G in each slot ( excluding 7,8,9 on both sides) 8GB in SLots (1,2 &3) + 4GB in Slots (4,5&6) on both sides giving me 72GB. We support your Dell PowerEdge R710 memory purchase long after the sale. Unbuffered, DDR3 1333 4GB DIMM, Dual Rank. Dell XPS 8940 no screen and power. <Ctrl><E> Enters the iDRAC Configuration Utility, which allows access to the system event log (SEL) and configuration of remote access to the system. Graphics Controller Model G200. Otherwise, the slots A3, A6, B3 &B6 are supposed to be empty hence: A1, A2&B1, B2 = 2GB. Hi, I have PowerEdge R710 that current 16GB RAM have 8 sticks (2GB 1RX8 PC3L-10600E-9-10-D0, ECC and Optimizer)I need help to upgrade the server to 32GB RAM. Based on the memory population guidelines, that is correct! For more information see pages 129 - 134 of the Users' Guide: Based on this table, I would say 8GB memory module is the best. 8K. Once you do that then move the NVRAM jumper over and then power up. Is this a limitation on 2008 R2 standard server? The BIOS is showing 96G. The memory configuration for each processor must be identical for optimal performance. 2. Click on the links below to view diagrams of the recommended memory configurations. 1 Virtual Disk (0) including all 4 physical disks above. This is nothing to do with Dell specifically but to do with the optimal triple-channel memory configuration of those Xeon 55/56xx-series chips - and no, you need all three memory channels in play for what Dell call their 'optimised' mode, it's not. Features 21 C. zip file on the desktop, unzip that file and you will be able to verify the memory configuration. Guaranteed Compatible with Dell PowerEdge R730 Rack Server Server. Alternatively, tap rapidly at the F12 key as the computer boots and select Diagnostics from the memory that appears. This means the R720 will only support two Quad Rank or two unbuffered DIMMs per channel. The mixed memory configurations must be of the size N+/-1. but it will run at 800mhz. 00. Well if my memory is correct, with two 5600 class Xeons you should be able to use 12 sticks of quad rank RAM out of the 18 slots in the R710. This is important to note as single, dual and quad rank memory is all accepted. The Dell™ PowerEdge™ R720 and R720xd are Dell’s latest 2-socket, 2U rack servers that are designed to run complex workloads using highly scalable memory, I/O capacity, and flexible network options. It is a dual socket Intel Xeon based server that supports up to 288GB of DDR3 10600R ECC Reg Memory. 24 out of 5. No indication of FlexMem Bridges but based on the memory slots populated and available memory, they should be installed as well. 2063. Now we purchased same RAM's module ( 12*2GB) when i inserted the. E2021 incorrect memory configur-ation. 00 ₹ 130,390. Current state. DIMM_BANK_A_SLOT_4. Unbuffered, DDR3 1066 4GB DIMM, Dual Rank. depending on your system’s boot configuration. Which is just the word dell. Eight of the memory sticks are 4 GB 2Rx4 PC3 1060R 09 10 E1 D2. Maybe you can reconsider your MPIO settings. The R710 supports hot pluggable redundant PSU's, the R510 does not have hot pluggable PSU's. 0-0032 12. I bough 2 16gb sticks to start the upgrade process. Presently we had 12GB installed ( 6*2GB). Advanced ECC (Lockstep) Memory Optimized (Independent Channel) Mode; Memory Sparing; Memory Mirroring; Sample memory configurations; Removing Memory Modules; Installing Memory Modules; Hard Drives. I want to get to a total 64GB (8x8GB) so that means I will add. See the iDRAC user documentation for more information. DIMM_A7 empty. . If you go to 2 memory modules per channel it would free. See the iDRAC user documentation for more information. 0. Documentation. I am very new to Rack servers and am exploring options for RAM. Therefore, the speed of 1600 MHz will be down-clocked to an. NET! 🇺🇸. We currently have the existing memory config: 8 Gb memory sticks . Both systems feature the. Latitude. You're not having a memory issue, its probably a corrupted bios, or something on a pci bus that is not allowing the system to progress with the boot process. Which would then utilize all three memory channels at 1333MHz. With this type of ram, what is the max that I can install? I've looked at a few different places on memory configuration but I can't seem to nail down the correct answer 100%. The problem is that BIOS (we have updated the BIOS to the latest version 6. PowerEdge R710 helps you operate efficiently and lower TCO with enhanced virtualization capabilities, improved energy efficiency, and innovative system management tools. 129 owner's manual. . " <F12> Enters PXE boot, if enabled. The following illustration shows the separate airflow paths for the R710 memory and processors. First, insert all new disks in the empty slots. 00 $160. TechDirect. 5”), and is an exceptional value. That's 192GB of RAM. This page on the official Dell site does not explain what type of DDR3 ram is compatible with this system. E2020 CPU configuration failure. With my new configuration, my game servers are running slower with the extra ram than they were without it (high ping etc). A Diagnostic Boot Selected message should appear in the top right-hand side corner of the screen. For more information and great on Dell and HP servers. [Dell R710 Memory Config Test Results] I plan on doing a similar test to my r710, this is a 2CPU model with 18 RAM slots (3x6). This is not my case. • For quad-rank memory modules: – One memory module per channel supports up to 1067 MHz. Features 21 C. Dell Support Resources. Best choice memory for Dell PowerEdge R710 Server. For more information, see the BMC or iDRAC user documentation. Following some posts, i realized R710 with ECC is unsupported using16GB sticks, so I'm looking for the correct setup for optimizer mode with 6x16GB and a setup for 2x16GB+4x8GB. Both systems have the same number and size of memory sticks. 22-08-2014 09:00 AM. I have an issue that has me running in circles. Bios 6. My memory modules are all identical: 16GB DDR3 ECC 1333MHz PC3L-10600R-9-13-E2 ECC modules, rank 2Rx4. • Two memory modules per. It currently has 8GB of RAM which I want to extend more RAM. Using iPhone's as hotspots on Windows View all topics Dell PowerEdge R710 Technical Guide 8 Product Comparison Overview The Dell™ PowerEdge™ R710 is a 2-socket 2U rack server that can help you operate efficiently and lower total cost of ownership (TCO) with enhanced virtualization capabilities, improved energy efficiency, and innovative system management tools. Rated 4. In order to upgrade your memory to 32 GB and maintain the same memory mode, you will need 4x8GB memory. PowerEdge R710 Memory configuration. using dual-rank 16GB DDR3 RDIMMs (Kingston KTD. With a stick in A1 and A4 and then mirrored on the B side in B1 and B4, in optimizer mode. dell r710 unsupported memory configuration. 6x DDR3L 8GB 1600 ECC RDIMM 1Rx4 (all memory modules are equal) Memory sockets used: A1, A2, A3, B1, B2 and B3. . The server will boot with massage,” memory configuration not optimal” You will need 4 additional Quad-Rank DIMMs for you to get optimal. In theory it is supporting 6 x 4GB RAMI wanted to upgrade my ram, from 8GB to 24GB. The current memory layout in the server is as following: DIMM_BANK_A_SLOT_1. I have 18x16gb 1600mhz RAM in my server, getting unsupported memory configuration. . DDR3 PC3-12800 1600MHz Unbuffered ECC/ Registered ECC. The 16GB DIMMS have the following inscriptions on them: 16GB 2Rx4 PC3L -10600R-9-13-E2. DIMM Type Speed Configuration Guide. We have a DELL R710 server with 32GB memory in it configured as follows: Location: "DIMM_A1" Size: 4 GB Speed: 1333 MHz DDR3. D. See "Using the System Setup Program and UEFI Boot Manager. . Along with standard RDIMMs and. The system is currently configured with 8 4GB RDIMMS (Micron MT36JSZF51272PZ-1G4F1DD) for a total of 32GB. What you would need to do would be to get 6 of each dimm, then place the QR in the white tab with the 8GB adjacent to it (4,5,6), then finally the 4GB in the 3rd slot (7,8,9). If not then we may need to consider the issue as the motherboard. The memory modules were pre-installed in dual-channel configuration from Dell. Diagnostics and Tools; Drivers and Downloads; Warranty and Contracts; Product Support; Dispatch Status; Dell Official. If i take out the new memory and install the old one. Thor. 26ghz hex core processors and 6 2. harder for you. Dell The Dell™ PowerEdge™ R710 takes advantage of Dell’s system commonality. A2, A3, B2, and B3 get 8gb and A5, A6, B5, and B6 get the 2gb dimms. However, if the installed processor is not capable of operating at the bus-speed specs of the memory it will simply down-clock the faster memory to the highest rate it is capable of supporting, and the memory will. I can suggest you to update the firmware of the HBA cards. 1 Message. One is working fine and the other is throwing memory errors. R710 Memory upgrade warning. The Dell PowerEdge R710 (DDR3-1333MHz) (ECC) Server takes the PC3-10666 DDR3-1333 240pin ECC SDRAM DIMM. This will launch the H700 Integrated BIOS Configuration Utility. Search. CPU 1 A1: DIMM A A4: A2: DIMM A A5: A3: DIMM A6: DIMM configuration on each CPU should match. Make & Model: Dell PowerEdge R710. E2020 CPU configuration failure. Started By. CPU1 slots A2 + A3 2x2gb; CPU1 slots A5 + A6 2x4gb; CPU2 slots A2 + A3 2x2gb; CPU2 slots A5 + A6 2x4gb . In System Service, I looked at the "original" configuration and the server had 6x 16gig DIMM, I tried to insert my DIMM into the same socket,. 1 Overview The Dell™ PowerEdge™ R610 is a 2-socket 1U rack server that offers simplified management, purposeful design, and energy efficiency that can help. DIMM_BANK_A_SLOT_2 - 2GB ELPIDA 2Rx8 PC3-8500 R. Moderator. – Three memory modules per channel support up to 800 MHz. Best choice memory for Dell PowerEdge R730 Rack Server Server. Flexible LOM Dell’s Select Network Adapter options allow you to customize your LAN portOn the back of the server cover you have a schematic which explains how to populate memory slots. S. Create & edit digital content. 00. Dell PowerEdge R910 Memory Configuration. • For quad-rank memory modules: – One memory module per channel supports up to 1067 MHz. Current state. Slots A2, A5, A3, and A6 are populated on one side. dell. For more information, see theWe have a R710 with 2 CPU's. If we are running in Optimizer memory mode the configuration for twelve 4GB would be 4GB in A1 A4 A7 A2 A5 A8 and B1 B4 B7 B2 B5 B8 or A1 A4 A2 A5 A3 A6 and B1 B4 B2 B5 B3 B6? What is the better configuration?. Dell R710 single CPU. PowerEdge R710 Technical Guide. Since the memory controller is integrated into an Intel ® Xeon ®Boot to the CTRL-R utility, highlight the controller and hit F2. Only aspect I don't understand is I'm pretty sure I can order a server from you with 2 procs and just a couple sticks of memory. <Ctrl<E> Enters the iDRAC6 Configuration Utility, which allows access to the system event log (SEL) and configuration of remote access to the system. There are. See "Using the System Setup Program and UEFI Boot Manager. 80. Single-rank and dual-rank RDIMMs, Quad-rank RDIMMs, 1-GB and 2-GB UDIMMs in Optimizer,. Hi, I have a Dell PowerEdge T310 with Intel Xeon X3440 in it. Hot Network Questions Depressing story where SETI received signals from deep space but this news was suppressedYou may have listed your current memory configuration incorrectly. Unbuffered, DDR3 1066 2GB DIMM, Dual Rank. Hi, I know this has been discussed in. Read MemoryStock Reviews. VanguardSam. R710 server supports: Speed of up to 1333 MHz for one memory module per channel. Server Hardware. " That is to say, the memory configuration should be balanced. It would be faster having them in A1, A2, B1, and B2 as it spreads them across all the channels. I am attempting to add 6 identical 8Gb sticks in the following slots: A7, A8, A9. Move the 2-pin jumper plug back to the password jumper. 3 HDD - RAID 5 - 300GB. I've read it's better to do the 1333mhz instead? Is that true? Should I try to get slower memory. For model-specific information, see the User Manual of the Dell desktop. Chromebook 3110 Laptop. The R610 manual says. Let me know what you see. System Characteristics. B7, B8, B9. Dell-DylanJ. Memory Configuration R710. To verify the mode the server is set to just access the BIOS (F2 on startup) and then under Memory Settings, verify what Memory Operating Mode is listed as. Therefore, the speed of 1600 MHz will be down-clocked to an appropriate speed. In this video, we will be covering memory! We will go over the supported types of mem. 9/13/2017. RAM Configuration Dell PowerEdge R710. If you have 2 CPU, Can you try installing 8GB Memory on A1,A2, B1 and B2 and 4GB memory on A4,A5,B4 and B5 and check the behavior. • For quad-rank memory modules: – One memory module per channel supports up to 1067 MHz. Therefore, the speed of 1600 MHz will be down-clocked to an appropriate. My suggestion, remove the risers, remove any storage controllers in the system, and disconnect the backplane from the system board. After upgrading the CPUs the RAM dropped down to 40 GB. This server runs on DDR4 memory. Continue to SSM task. Multitask between intensive programs. It however does not mention ECC, NonECC etc. "For single or dual-rank memory modules: • One memory module per channel supports up to 1333 MHz. System: Dell PowerEdge R710 Version: 1. Then place the dimms in the following config. I read that it has 3 channels per CPU so I believe each channel has one 8GB module and 4GB module. P. I just purchased 4 sticks of 16 GB quad rank 1033 mhz memory modules and installed them in my R710 in slots A2, A3, B2, and B3. 如报错会提示槽位等，可能涉及槽位。. I am installing new memory modules in 2 different R710's and both have dual x5650 processors. In the System Setup Main Menu, click System BIOS > System Memory. Memory Warranty. ElPoderoso. E2021 incorrect memory configur-ation. Edited to correct: Apparently this is no longer true, and may. i have a Poweredge server R710 with 2 processor. Getting started guide (55 pages) Computer Hardware Dell PowerEdge T710 Information Update. DELL-Josh Cr. The R610 doesn't have that policy, which is why it maintains the speed. After 5 minutes turn the system on and let it boot all the way up. Hello team, we have R710 with single cpu with populated 9 dims with 8gb memory. Mirror Mode. Dell Support Forums: Enterprise Products & Services: Dell Servers Support Forum: PowerEdge Servers: PowerEdge Hardware General: Dell R710 memory upgrade best slotsThe configuration you're asking about isn't a validated config for the R710, but I expect it will work. The only point worth noting is that for dual rank memory modules with two modules per channel the max speed drop to 1066Mhz. Howe. cloned the 512 to it. The Dell PowerEdge R610 is a Dual Intel Processor server with 12 DIMM slots, 6 DIMMs per CPU. There are four memory channels per memory riser which equals eight memory channels per CPU. The options are optimiser mode, mirror mode and advanced EEC. This system is a workhorse and features an abundance of memory and storage, crucial for virtualization, container, and. R710 server supports: Speed of up to 1333 MHz for one memory module per channel. Hi Everyone, I have a problem in upgrading and adding additional memory. Example for R740 Displayed language can be changed in the top section. The PowerEdge R710 provides an interactive LCD for system health monitoring, alerting, and control of basic management as well as checking the AC power meter and ambient temperature thermometer included with each server. Add to Cart. The issue is due to the R710's memory speed policy, where as with single and dual ranked dimms then using three memory modules per channel will limit it to 800 MHz regardless of the memory module speed. How is that configuration valid? You wouldn't have all 3 slots in the channel filled in that situation, either. DDR3 PC3-12800 1600MHz Unbuffered ECC/ Registered ECC. Can I upgrade the memory and put a single additional 8GB module in channel 1 for each cpu without. It has a total of 48 GB Ram. 1. Dell inspiron 660s gaming motherboard upgrade?! 16. The server supports using a single module of Quad rank DIMMs like the 4Rx4 on the first slot or 2 modules on the first 2 slots on. I have an issue that has me running in circles. 2. This means the R710 will only support two Quad Rank or two unbuffered DIMMs per channel. Otherwise, for optimal configuration with the current DIMMs, you should have: A1 =16 GB, A4 = 4 GB and B1 =16 GB, B4 = 4 GB which gives you total memory capacity of 40 GB. :emotion-21::emotion-5:The memory speed of each channel depends on the memory configuration: – For single or dual-rank memory modules:. A4, A5 & B4, B5 = 2GB. The problem is that BIOS (we have updated the BIOS to the latest version 6. Use 8 or 16 DIMMS per 3rd Generation Intel Xeon Scalable CPU for a balanced configuration.