dell r730 memory configuration guide. Install DIMMs starting furthest from the processor. dell r730 memory configuration guide

 
 Install DIMMs starting furthest from the processordell r730 memory configuration guide Certain models of E5-2600 v3 processors support 2133MT/s memory

Creating an iDRAC configuration file. Drivers & Downloads. The Maximum amount of RAM the PowerEdge R730xd server can hold is 768GB (24 x 32GB) of ECC Registered memory modules (RDIMM). NVSRAM NVSRAM No Configuration data FRU FRU No Card manufacturing information 1-Wire EEPROM 1-Wire EEPROM No Holds default controller properties/settings SPD SPD No Memory configuration data SBR SBR No Bootloader Flash Flash No Card firmware ONFI Backup Flash ONFI Backup Flash No Holds cache data during power lossA highly versatile, 2-socket 2U rack server with high processor performance, large memory footprint, extensive I/O options & choice of high performance storage or low-cost, high-capacity storage. A chassis cannot be reconfigured or upgraded after point of purchase. R730 Memory Upgrade and Configuration. ; Read the warning message, select Confirm, and then click Yes. . 12. Dell PowerEdge R730 – This is the 2nd video in our R730 server series. Buy Dell Server Online Like Dell PowerEdge R630, R730, R830, R930, R640, R740, R840, R940 and many more. 8-inch hard drives or 10 x 2. alerting, in-depth memory alerting, faster performance, a dedicated gigabit port and many more features. There are 3 modes to install memory module in DELL server: + Advanced ECC (Lockstep) Mode: Uses 2 channel closet to cpu and support SDDC for both x4 and x8 memory module. 255. Supported configurations for the PowerEdge R730 system. This document is for informational purposes only. Access the menu Product Details: View System Configuration. Unleash the full potential of your Dell PowerEdge R730 by upgrading the memory! Installing the maximum amount of Dell R730 memory will give your data center the power it needs to handle multiple applications at one time. See the Memory section for details. Diagnostic indicators. System CPU Type. The Dell PowerEdge R730 is a general-purpose platform with highly expandable memory (up to 768GB) and impressive I/O capabilities to match. 5 TB isn’t enough, the R730 can be configured for up to 3TB of memory using 24 DIMM slots, up to 128 GB per slot. Since A10 is channel 1 and A11 is channel 2The Memory section of the BIOS Setup provides configuration options that affect the Memory Subsystem. Diagnostic indicators on the front panel. Setting up your system; iDRAC configuration. 00 GB. All memory within slots 1-4 should be identical. Front panel. See the Memory section for details. Consulting and deployment offerings are also available. There is. Boost workload efficiency like never before with unprecedented PowerEdge in-chassis storage flexibility. PowerEdge R730 Ram Expansion: 16GB, 32GB and 64GB. Front panel. Click Virtual Disk Management on the Main Menu. The technical and environmental specifications of your system are outlined in this section. Introduction. 0 plus dedicated PERC slot RAID controllers. aux États-Unis et/ou dans d’autres juridictions. 74 System memory. PowerEdge R730 and R730xd Technical Guide Exceptionally flexible and scalable 2-socket, 2U rack servers delivering high-performance processing. This document is for informational purposes only. Supported configurations for the PowerEdge R730 system. I have a PowerEdge R730 (out of Warranty) with 8x8gb Memory Modules on slots A1-4,B1-4. Chassis views The R630 has three chassis options: 8 x 2. Figure. 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 PowerEdge R730/R730XD is a 2U Rackmount Server produced by Dell. Expansion card riser specifications. Two AC or DC redundant power supply units. A memory module may be faulty. 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. 12 DIMMs. Parts & Repairs. 24 x 1. Singh. | Document Library. Reason #2 that the configuration is not supported is because you are mixing memory within a memory grouping. Is similar to the BIOS utility that is started during the boot sequence, and can function in a pre-operating system environment. System memory holds the instructions that are executed by the processor. 24 Sockets. The PowerEdge R730 is able to hold up to 768GB DDR4 in RDIMM & LRDIMM. racks with square or unthreaded round mounting holes. It covers topics such as system. My question is regarding the Max voltage and frequency that is allowed for the server. Dell PowerEdge R730 Memory Configuration Guide. By learning the architecture of one PowerEdge system, Information Technology (IT) managers are able to apply that same logic to manage Dell’s future generation of servers with the Dell R710 memory installation guide. 8 x 2. Documentation. The Dell EMC PowerEdge R6525 is Dell's latest 2-socket, 1U servers designed to run complex workloads using highly scalable memory, I/O, and network options. For an ideal setup, you would run sets of three sticks for each processor and match across both processors as well. I am thinking to upgrade the memory. efi. will offer. Certain models of E5-2600 v3 processors support 2133MT/s memory. View PDF. Dell EMC reserves the rights to change the default properties. In its compact design, the R630 can hold up to 1. The content provided is as is and without express or implied. Memory section. Get the best price on a poweredge r730 server. Dell Select Network Adapters, our flexible NIC technology, let you choose the right network fabric without using up a valuable PCI slot. Locate the. ProDeploy Rack Integration Dell Server R Series 2u (over 100 servers) + $467. Depends on the CPU, but the highest RAM clock is 2400MT/s for the R730 because the CPUs won't go any higher. Menu Item Options Description System Memory Size N/A Displays the size of memory installed in the system. When the boot menu pops up → Press CTRL + R. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). For more information. Uk has collected 10 expert reviews for DELL PowerEdge R730 server 300 GB Rack (2U) Intel® Xeon® E5 v4 E5-2650V4 2. The Dell PowerEdge R630 rack servers support up to: Two Intel Xeon E5-2600 v3 or v4 processors. The R710 is a Dual Processor system with 9 DIMM slots per CPU. If you chose the MPMemory option, you will need to select the type of test you want to run : Express or Custom. iDRAC alerts administrators to server issues, helps them perform remote server management, and reduces the need for physical access to the server. 24 DIMM slots. Before upgrade it has 16 x 8GB of RAM, DDR-4, single Rank, RDIMM modules, installed in A1 to A8 and B1 to B8 sockets. Dell R730 RAM configuration. Remote Access: iDRAC8 Enterprise. 5" 7. Front panel. Meet the increasing demands of your applications with more Dell PowerEdge R730 memory. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. 93 in) with PSU and bezel D: 776. General Memory Module Installation Guidelines; Mode-Specific Guidelines. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. This interface is not shared with the host operating system. See the Memory section for details. Please enter your product details to view the latest driver information for your system. A4 &A5 = 4GB. The PCIe slot and riser layout for the PowerEdge R730 is the same for each chassis option. Share this document with a friend. The Dell PowerEdge R730xd systems are 2U rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 28 hard drives or solid state drives (SSDs). Advantages of Dell PowerEdge R730 server over. I am thinking to upgrade the memory with 2x 32GB - 2Rx4 RDIMM 2666MHz. This means the R720 will only support two Quad Rank or two unbuffered DIMMs per channel. Hard Drives: 8x Empty Drive Tray. vSphere Essentials Plus edition is supported only on two-socket systems. Some may or may not apply. PERC H330:The PERC H330 is a general purpose RAID solution card. Supported configurations for the PowerEdge R730 system. You can contact us to order a R730 server according to this guide. We are users of the Dell Poweredge R730 server. Supported configurations for the PowerEdge R730 system. This system supports Flexible Memory Configuration, enabling the system to be configured and run in. Monitoring performance index of CPU, memory, and I/O modules. Riser 1 has three half-height, low profile, x8 lane PCIe slots. The content provided is as is and without express or implied. BOSS-S1 is a simple RAID solution card designed specifically for booting a server's operating system. Supported configurations for the PowerEdge R730xd system. With the combination of powerful processors, large memory, fast storage options and GPU accelerator support, the R730 performs exceptionally well in a number of demanding environments. DellEMC’s NVDIMM-N Persistent Memory is a disruptive Storage Class Memory technology that enables unprecedented performance improvement over legacy storage technologies. 1 Product overview 3. com. If mixing memory speeds, all 24 DIMMs run at the lowest DDR4-2133 bus frequency. If any module ever fails–we will replace at zero cost to you!Poweredge R730 - Which Memory in which slots. General memory module installation guidelines. 00 GB. Dell PowerEdge R730 – This is the 2nd video in our R730 server series. 5 inch with 1. For a basic test, you can pick Express. There are four memory channels per CPU. Viewing managed system health and properties; Viewing system inventory; Viewing sensor information; Monitoring performance index of CPU, memory, and IO modules. General memory module installation guidelines. Can you send me the list of compatible with dell r730 manufacturer's of ram. Service Events. In the System Setup Main Menu, click System BIOS > System Memory. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. The Maximum amount of RAM for Load Reduced memory (LRDIMM) is 3TB via (24 x 128GB) 2400MT/s server RAM. The average score reflects the expert community’s view on this product. Either: Touch or click the listing for your computer under THIS PC. 46 mm (30. Memory RAS Features. Table 11. Dell's PowerEdge R730 is more than a general purpose 2U rack server. There are 12 DIMMs per CPU and there are four memory channels per CPU. ProDeploy Rack Integration Dell Server R Series 2u (31-50 servers) + $552. Also, OpenManage Server Administrator can be installed in different deployment scenarios to minimize the footprint on the managed system and remotely managed. memory modules: • RDIMMs and LRDIMMs must not be mixed. For this I suggest you to perform the following steps: Remove all external devices except the monitor (including mouse and keyboard). System Memory Speed N/A Displays the system memory speed. SATADOM for Dell PowerEdge R630, R730, and R730xd systems. I researched a bit online but I have no IT background so excuse my limited knowledge. Memory Configuration: 192GB - 24x8GB DDR4 PC4-2133P DDR4 . The ultra-dense PowerEdge R630 two-socket 1U rack server delivers an impressive solution for virtualization environments, large business applications or transactional databases. Download the PDF manual and get access to diagnostic tools, procedures, and best practices. Drivers & Downloads. 40GHz,. There are 12 DIMMs per CPU and. About the PowerEdge R930. Remove. View PDF. Troubleshooting Idrac Direct (Laptop Connection) 182. iDRACs can be reset by using the System Identification Button, the iDRAC Web Interface, the iDRAC Service Module, or RACADM. 5” drives, 10 x 2. 7. This document explains the technical specifications of PERC 9 cards. Overview. Service Events. Trap/EventID The identification number used as the Trap ID for SNMP alert traps and as the Event ID when the message is logged in operating system logs. . Supported configurations for the PowerEdge R730 system. Dell PowerEdge R720 Memory Configuration Guide. 5-inch hard drives or eight x 2. ProDeploy Rack Integration Dell Server R Series 2u (51-100 servers) + $491. Overview. We Are The Top Dell PowerEdge High-End Tower, Rack Server Dealers In India At Low Price Than Any Other Dell Server Dealers In India. For systems with an iDRAC, a small button that is marked "i" (Figure 1 and Figure 2) is typically on the front and back of the. Quciksyncni etrafceni PowerEdge R730. Across CPU models (Platinum 8176 down to Bronze 3106), there is a 65% to 35% drop in memory bandwidth when using an unbalanced memory configuration when compared to a balanced memory configuration! The figure compares 512 GB to 384 GB, but the same conclusion holds for 512 GB vs 768 GB as Figure 2 has shown us that a. Verify and enable the filter conditions for receiving the selected set of SNMP Traps. Installation Guide (PDF) Other features. A5, A6, A7. R710 server supports: Speed of up to 1333 MHz for one memory module per channel Speed of up to 1066 MHz for two memory modules per channel Speed of up to 800 MHz for three memory. Contacting Dell. Dell 12 Gbps SAS HBA controller: The Dell 12 Gbps SAS HBA controller is a HBA that provides physical disk drive interface with no-RAID capability and is available in low-profile and full-height form factors for external storage. 59 in) PSU without bezel Processor Intel Xeon E7-8800 v4 and E7-4800 v4 processors Processor sockets 4 Internal interconnect Intel QuickPath Interconnect (QPI) Cache Up to 60MB. Install DIMMs starting furthest from the processor. Locating service tag of your system. The mixed memory configurations must be of the size N+/-1. QuickSync 2. View PDF. 128GB Memory Upgrade Kit (8x16GB) 2RX4 PC4-17000R. Note: Do not confuse the HBA330 with the PERC H330. File Name: R730-010306. Disabling access to modify iDRAC configuration settings on host system; Viewing iDRAC and managed system information. This system supports Flexible Memory Configuration, enabling the system to be configured and run in. PowerEdge R730xd. swapping memory modules between machines to see if the problem is with the memory or with the machine. Steps Holding the release tab, align the connector at the base of the cooling fan with the connector on the system board. You are given three options to identify your computer. Memory Populations and Operating Frequencies. Connecting The Optional Keyboard, Mouse, And Monitor. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. Availability and terms of Dell Services vary by region. The 64 GB Serial ATA Disk on Module (SATADOM) Single-level cell (SLC) is available for the PowerEdge R630/R730/R730xd systems as a factory installed, internal solid state boot drive. com. The card is available in Adapter (low profile and full height), Mini Monolithic, and Mini Blade form factors for internal storage and tape. Dell PowerEdge R730 ; Dell POWEREDGE R710 ; Dell R710 - PowerEdge - 4 GB RAM. Compared to the previous generation of Dell EMC PowerEdge servers, the R740 and R740xd have more drive bay options, more PCIe slots, next-generation RAID controllers and advanced system management. Overview of Dell NUMA Fault Resilient Memory; Enable Dell NUMA Fault Resilient. Supported configurations for the PowerEdge R730 system. Next-generation PERC options The R630 supports the new PERC9 cards with improved functionality and faster performance. 110 Parsing rules. For many environments the denser R630 will be a great choice,. Click on the button " Default " in the low-end corner. Raid Controller: PERC H730 / 1GB. Access the menu Product Details: View System. This technical white paper briefs about Fault Resilient Memory (FRM) mode on PowerEdge servers and the Reliable Memory (ReM) technology that is enabled from VMware ESXi. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). Diagnostic indicators. PowerEdge embedded integrated Dell Remote Access Controller (iDRAC) with Lifecycle Controller technology, server deployment, configuration and updates are streamlined across the OpenManage portfolio and through integration with third-party management solutions. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). The iDRAC Web User Interface can now be reached with any supported browser (For example, Firefox, Chrome, or Safari). Chassis: 8 x SFF 2. Dell PowerEdge RAID Controller 9 User’s Guide H330, H730, and H830 Publish date: 25 JUN. Dell ProSupport Plus for critical systems or Dell ProSupport for premium hardware and software support for your PowerEdge solution. 06 mm (31. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). The Dell PowerEdge R930 is a rack server that supports up to four processors based on the Intel E7-8800/4800 v3 or v4 product family, eight memory risers with a capacity of 12 DIMMs per riser, and up to 24 hard drives/SSDs. 7Ghz, Raid H710) with 24 sticks of 32GB RAM modules in order to reach 768GB. ; Enter or select the virtual disk name, disk size, and other options, and then click Create Virtual Disk. 128GB Memory Upgrade Kit (8x16GB) 2RX4 PC4-17000R. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoidOverview. Do not mix DIMM LRDIMM and RDIMM types. The Integrated Dell Remote Access Controller (iDRAC) is designed to make server administrators more productive and improve the overall availability of Dell servers. Select the appropriate GPU profile for your use case. Try to run the system with only one memory module at a time and test each module individually to determine if there are any errors. 4 x 32GB DDR4. Diagnostic indicators. Each memory channel manages three DIMM slots. Memory specifications Memory module sockets DIMM type DIMM rank DIMM capacity Single processor Dual processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM Twenty four 288-pins LRDIMM Octa rank 128 GB 128 GB 1. General Memory Module Installation Guidelines; Mode-Specific Guidelines. Dell reserves the right to make changes without further notice to any products herein. Solution: Ensure that the memory modules are installed in a configuration that supports Advanced ECC Memory Mode. PowerEdge R730. This means the R710 will only support two Quad Rank or two unbuffered DIMMs per channel. Dell PowerEdge R730 and R730xd Technical Guide. Diagnostic indicators. You cannot mix RDIMMs and. Dell reserves the right to make changes without further notice to any products herein. Contact your Dell representative today for more information. The content provided is as is and without express or implied. There are four memory channels per CPU, each managing three DIMM slots. To remove or install memory modules: Search for the menu Installing and removing system components > "Memory" or "System Memory" > "Removing a memory module" or "Installing a memory module". CNET Content Solutions Content Delivery NetworkManual Dell PowerEdge R730. 5%. File Size: 4. I have 2 PowerEdge R730 servers (configuration see picture below). Quick Resource Locator for PowerEdge R730 and R730xd systems. For RDIMMs, the max configuration is 768GB via (24 x 32GB) DDR4 PC4-19200T-R. Expand system performance with an upgrade at lower costs today! DIMM Type. 40GHz, 2400 MHz) and 64. 1 Rookie. Dell reserves the right to make changes without further notice to any products herein. It also includes VMware vCenter Server to centrally manage the systems. Add to Cart. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoidThis reference guide provides information about Simple Network Management Protocol (SNMP) Management Information Base (MIB) which are released with the current version of Dell iDRAC and Chassis Management Controller. DDR4-3200MT/s • 32GB Module Capacity • 16Gb Die Density • RDIMM • 1 Rank x 4 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. 4GHz 8 Core 20MB. Overview. 3. The Integrated Dell Remote Access Controller (iDRAC) is designed to make server administrators more productive and improve the overall availability of Dell servers. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. Riser 2 has two full-height, full-length PCIe slots. The content provided is as is and without express or implied. First, it informs readers of the benefits and shortcomings of the two boot modes, so they can choose the boot mode that is best for their environment. com/Support. NOTE: vSphere Essentials Plus is an all-inclusive package that includes licenses for three physical servers, each server with up to two processors. 2018. ii PowerEdge R620 Technical Guide. All other memory information is located in this place. Dell EMC VMware Cloud Foundation 4. To remove or install memory modules: Search for the menu Installing and removing system components > "Memory" or "System Memory" > "Removing a memory module" or "Installing a memory module". It also includes VMware vCenter Server to centrally manage the servers. Dell OpenManage Server Administrator is supported on most versions of Microsoft Windows, Linux, and ESXi operating systems. Documentation. The guide includes guidance for working with volumes, using MPIO and some performance tips. Service Events. Supported configurations on PowerEdge R730 systems NOTE: Your system supports only internal, hot-swappable hard drives. Buy a Total Micro - DDR4 - module - 32 GB - DIMM 288-pin - 2133 MHz / PC4-17000 - registered or other Server Memory at CDW. General DIMM population guideline for Dell PowerEdge R730 upgrade to consider. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). Second, this paper provides an overview of the configuration needed to use UEFI boot mode. Power Supplies: 2x 750W R3 PSU . 00 GB of RAM (2 x DDR-4, 32. . This document is for informational purposes only. 117 Monitoring performance index for of CPU, memory, and I/O modules using web. NOTE: The . The Dell PowerEdge Expandable RAID Controller (PERC) 9 Series of cards consist of the H330, H730, H730P, H730P MX, and H830 cards. Dell reserves the right to make changes without further notice to any products herein. 16. 2. Supported configurations for the PowerEdge R730 system The Dell PowerEdge R730 system supports the following configurations: Figure 1. View online or download Dell PowerEdge R730xd Owner's Manual. So you would be populating A1, A2, A3 and B1, B2, B3 with the same sticks, and for the next set of. View and Download Dell PowerEdge R730 owner's manual online. It does not cover all possible configuration. Back panel. A minimal single-channel configuration of 1 GB memory modules per processor is also supported in this mode. PC4-17000 DDR4 REG ECC 288-Pin memory. Slot configuration #1: Slot 1: Half Length, Half Height, PCIe Gen3 x8 (x16 connector) low profile brackett. Upload. NOTE: BIOS needs to be configured to ensure that the SATADOM is. NVSRAM NVSRAM No Configuration data FRU FRU No Card manufacturing information 1-Wire EEPROM 1-Wire EEPROM No Holds default controller properties/settings SPD SPD No Memory configuration data SBR SBR No Bootloader Flash Flash No Card firmware ONFI Backup Flash ONFI Backup Flash No Holds cache data during power loss A highly versatile, 2-socket 2U rack server with high processor performance, large memory footprint, extensive I/O options & choice of high performance storage or low-cost, high-capacity storage. Enables server and storage management tasks from an embedded environment. You can specify the memory operating mode. Next-generation PERC options The R730 and R730xd support new Dell PowerEdge RAID Controller (PERC) cards with improved functionality and. Dell PowerEdge R720 Memory Configuration Guide. A1, A2, A3, A4. The options available are Optimizer. NOTE: vSphere Essentials Plus is an all-inclusive package that includes licenses for three physical systems, each system with up to two processors. 61. Supported configurations for the PowerEdge R730 system The Dell PowerEdge R730 system supports the following. In the optimized default configuration, users get. Slots. Dell Lifecycle Controller: RAID Configuration (00:02:22) In this video, we will cover the process of creating virtual disks using RAID. • The memory speed depends on the. Removing A 2. Dell Technologies has published this brief to educate PowerEdge customers on what balanced memory means, why it is important and how to properly populate memory to 3rd Generation Intel® Xeon® Scalable Processors for a balanced. Click OK on the success screen. A highly versatile, 2-socket 2U rack server with high processor performance, large memory footprint, extensive I/O options & choice of high performance storage or low-cost, high-capacity storage. 7 | Dell PowerEdge Technical Guide New technology Detailed description Intel C602J chipset The R920 server uses the Intel Platform Controller Hub (PCH) chip. Consulting and deployment offerings are also available. Front panel. 2V • ECC • Single. File Format: A self-extracting file for use in 64-bit machines. PowerEdge R730 and R730xd Technical Guide Exceptionally flexible and scalable 2-socket, 2U rack servers delivering high-performance processing. 0 feature is an extension of Near-field communication(NFC ) based low bandwidth Quick sync interface in PowerEdge R730. Installing The Optional Bezel. Dell reserves the right to make changes without further notice to any products herein. . To complete the required memory configuration: Select Configuration > BIOS Settings > Memory Settings. 1. The network information is saved, and the system reboots. Certain models of E5-2600 v3 processors support 2133MT/s memory. I'd remove all memory, save for A1 (and B1, if you have a dual processor configuration) and see if you get any changes. A2 32. View PDF View Page. 2018. 5TB of RAM using 24 DIMM slots, up to 64GB per slot. Have a few dual CPU R730 ea with 12x 16GB RAM and want to add 12x. see the Integrated Dell Remote Access Controller. Our configuration is a bit more conventional with a twist, ten 2. The Dell PowerEdge R730 systems are rack servers that support up to two Intel Xeon E5-2600 v3 or Xeon E5-2600 v4 processors, up to 24 DIMMs, and 16 hard drives or solid state drives (SSDs). PSU specifications The PowerEdge R730xd system supports up to two AC or DC redundant power supply units (PSUs). If we look at a slightly older R730 we have "Dell Fault Resilient mode" is listed and it is only using 12.