8-inch hard drives or 10 x 2. The Dell EMC PowerEdge FC640 system supports one dedicated micro SD card for vFlash support. Events during runtime; Events during boot time;. 5-inch hard drives on the front panel with optional support for 2 X 2. Storage controller specifications. 5-inch hard drives or 4 x 3. The Dell EMC PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. 5” Chassis with up to 10 Hard Drives, 2x16 LP PCI Slot + LCD Bezel, 5 x Standard Fans 1 x Intel Xeon Silver 4216, 2. I suggest swapping the memory in slots B1-B3 with the memory in slots A1-A3. 2. 8 Dell EMC NUMA Configuration for AMD EPYC (Naples) Processors | version 1. Chassis views The R630 has three chassis options: 8 x 2. BIOS 2. 8 containing the updated Intel MRC is now available for download from the Dell. 5TB of Optane DC persistent memory working in App Direct Mode to a provide a cache tier for the NVMe storage local to the node. Each NVDIMM-N provides 16GB of nonvolatile memory and has the same form factor as a standard 288-Pin DDR4 DIMM. 5” SAS/SATA hard drives or SSDs or up to 8x 3. The Dell EMC™ PowerEdge™ R650xs is Dell's latest 2-socket, 2 U rack server designed to run complex workloads using highly scalable memory, I/O, and network options. 0 2 Performance Tuning For best performance from AMD EPYC processors, it is recommended that each die have one DIMM populated on each channel. 4. 36TB to 46. 00. Buy Memory RAM Upgrades for your Dell PowerEdge R640 - 100% Compatibility Guaranteed. Use 6 or 12 DIMMS per 2nd Generation Intel ® Xeon ® Scalable CPU for a balanced configuration. In case that the system does not go past Memory Configuration, bring the system to minimum to POST configuration with the following. Of the 24 DIMMs, 12 can be used for NVDIMMs giving lots of performance in such a small form factor. General Server Details: CPU(s): Up to 2 x Intel Xeon SP Multi Core Memory: 24 DIMM Slots (Max 3TB) RAID: PERC H330, PERC H730P 2GB NV, PERC H740P 8GB NV HDD: 3. Combined with unique agent-free management capabilities, the R740 is simply. Memory. in the above case the metric is the temperature and the alert. Host Storage Type. There might be an issue with a memory module. 1mm (29. With DIMM quantity of 4 per CPU, the population is Slot 1, 2, 4, 5 Dell EMC now offers Intel's Data Center Persistent Memory Modules (DCPMMs), a nonvolatile memory that has the same form factor as a standard DDR4 DIMM. The legion 7 2021 is capable of 64gb ram. 5-inch hard drives on the back panel. 8 x 2. 5 R940 1. Component Description. Overview. If it is, there might be RAM type mismatch. 5The Dell EMC PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. The R640. pdf. 5-inch hard drives on the front panel, or 10 x 2. You can only use one or the other on the same board. Memory slots population can be different from what is described in the server User's ManualUpdated the "Processor and Memory Reference Code" for the second-generation Intel Xeon Processor Scalable Family to IPU 2021. • The memory subsystem is the combination of all the independent memory functions listed above. The PowerEdge FC640 is a half-height sled supported on the PowerEdge FX2/FX2s enclosure and supports up to : Two Intel Xeon Scalable Processors. Adding memory is one of the most cost-effective ways to improve your computer's performance. Solution: Check other messages for a faulty memory module. Cooling fan specifications. In this video, we will be covering memory! We will go over the supported types of mem. 5in Hot-Plug, S4620. Legacy BIOS boot mode is used to boot older OSs or diagnostic software. T). A chassis cannot be reconfigured or upgraded after point of purchase. The R640 combines density, performance and scalability to optimize application performance and data center density. The R640 combines density, performance and scalability to optimize application performance and data center density. 0 or later. Boot Manager. 5-inch hard drives on the front panel, or 10 x 2. The R640 combines density, performance and scalability to optimize application performance and data center density. Dell EMC vSAN R6415 Ready Node. System dimensions. Ideal balance of density and scalability. 28TB Storage. CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid theHere you will find all the resources to learn more about memory for your server, troubleshoot any memory issues or simply upgrade your PowerEdge server's memory from selecting the right memory for you, to buying it, installing it and configuring the DIMM's in your system. efi file), the system may take more time to complete the BIOS update process (in case of a system having 14 TB memory, it takes around 30 minutes to complete the BIOS update process under Windows Server 2016). 8 x 2. system memory quickly and securely with System Erase. Random Access Memory (RAM) is a type of hardware that your computer uses to store information. PSU specifications. 00. 32. New Intel® Xeon® Scalable Processors and DDR5 memory make it possible for MX760c to be effective in training and inference tasks for small and medium-sized machine learning models (up to ten million parameters). 24 DIMM slots. 5” with up to 8 NVMe, SAS/SATA/SSD/NVMe . Use 8 or 16 DIMMS per 3rd Generation Intel Xeon Scalable CPU. 6TB, 1. The Dell PowerEdge R750 is all about application performance and acceleration. Causes: The Advanced ECC option was enabled in BIOS, but is no longer valid due to an unsupported memory configuration, possibly a faulty or removed memory module. In this video, we will be covering memory! We will go over the supported types of mem. I've tried rolling back to the older version and the fans went back to normal. 5 T440 1. With DIMM quantity of 4 per CPU, the population is Slot 1, 2, 4, 5Follow these guidelines at the socket and server level, to achieve a balanced memory configuration: 1. Implementation Steps. Add the other two 64G DIMM to A2 and B2 and check results . System dimensions. But the bios is showing 2400 MHz. Dell™ Branded memory offered in the Memory Selector has gone through rigorous quality assurance and quality control testing to ensure it will work with. The Dell EMC PowerEdge R6525 Rack Server is a highly configurable, dual-socket 1U rack server that delivers outstanding balanced performance and innovations for dense compute environments to address traditional and emerging workloads and applications. 6 Memory Population Rules for 3rd Generation Intel® Xeon® Scalable Processors for PowerEdge Servers Figure 3: Memory Channels • Memory slots host individual memory modules, such as DIMMs or DCPMMs. 3. The system features the 3rd Generation Intel480GB SSD SATA Mix Use 6Gbps 512 2. 5-inch hard drives on. In this video, we will be covering memory! We will go over the supported types of mem. PowerFlex appliance R640 system overview. It is ideal for XaaS, private cloud, HPC and edge applications. 5-inch hard drives on the front panel, or 10 x 2. PowerEdge R640 is the ideal dual-socket, 1U platform for scale-out data center computing that combines density, performance and scalability to optimize application performance. The components mentioned below are the minimum configuration to POST: One processor (CPU) in socket processor 1 One memory module (DIMM) in socket A1 Right control. NIC indicator codes. 00. 24 Slots. • Choose faster memory: Supports up to 16 DDR4 RDIMMS at 2933 MT/sec • Improve throughput and reduce latency: With up to 3 PCIe Gen4 slots and 1 PCIe Gen3 • Include flexible storage: Supports up to 16x 2. Dell Part AA579531. 24 DIMM slots. Though considerable, it’s not quite as much as the R640. $4,385. Have set the NVRAM_CLR jumper to the "clear BIOS config settings at boot" setting and powered on and powered off the system. 5-inch hard drives on the front panel, or 10 x 2. The Dell EMC PowerEdge T640 system supports one optional slim SATA DVD-ROM drive or DVD +/-RW drive. DDR4-3200MT/s • 32GB Module Capacity • 16Gb Die Density • RDIMM • 1 Rank x 4 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. Models T440, R440, R540: DIMM population changed when Performance Optimized Mode is ordered and there is a quantity of 4 and 8 DIMMs per CPU. $863. LRDIMMs can increase overall server system memory capacity and speed. With DIMM quantity of 8 per CPU, the population is 1, 2, 4, 5, 7, 8, 9, 10. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. PowerEdge RAID Controller CERC 6i, PowerEdge RAID Controller S150, Dell PowerEdge RAID Controller 5i, PowerEdge RAID Controller 6E, PowerEdge RAID. 5” or 3. Drivers & Downloads. appreciate if you give me support to fix this issue. The PowerEdge R740xd is a 2U rack server that supports up to: Two Intel Xeon Scalable Processors 24 DIMM slots Two AC or DC power supply units 32 SAS, SATA, Nearline SAS hard drives or SSDs, and up to 24 NVMe drives. PowerEdge R640. - Processor and Memory Reference Code for the second-generation Intel Xeon Processor Scalable Family to IPU 2022. Memory RAS Features. Dell PowerEdge R640 – This is the 2nd video in our R640 server series. 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. 5-inch hard drives or SSDs. 1 Overview The Dell™ PowerEdge™ R310 is a high-performance, 1-socket 1U rack server with flexible computing power, business scalability, simplified management, data. And so does iDrac . Memory specifications (continued) Memory module sockets DIMM type DIMM rank DIMM capacity Single processor Dual processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM NA NA DCPMM: 2048 GB DCPMM: 3072 GB NA 512 GB NA NA RDIMM: 384 GB RDIMM: 1536 GB NA NA DCPMM: 4096 GB DCPMM: 6144 GB NOTE:. Not only you will find information on the memory, and what. Left control panel view. 5-inch hard drives on the front panel with optional support for 2 X 2. Show More. 5 introduced new Intel Memory Reference Code (MRC) that contains a critical memory initialization fix. Ideal balance of density and scalability. BIOS settings for Logical Processor on Dell iDRAC. 24 DIMM slots supporting up to 1536 GB of memory. TheServerNinja. 24 DDR4 DIMM slots Maximum RAM. Notes, cautions, and warnings NOTE: A NOTE indicates important information that helps you make better use of your product. Video specifications Table 4. The Dell EMC PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. de escalamiento horizontal. The Dell EMC Enterprise Infrastructure Planning Tool2 (EIPT) is another source of Dell EMC PowerEdge acoustical output, but it is a tool that provides values that have been modeled, rather than measured, per input scenario. 2. 00. Designed for software-defined storage, private cloud, and high-performance computer (HPC). Dell Part A9781930. 22. 5” SAS/SATA (HDD/SSD) with up to 8 NVMe SSD max. We also measured the impact of this memory population when 2400 MT/s memory is used, and the conclusions were identical to those for 2666 MT/s memory. Enhancement to address the security vulnerabilities (Common Vulnerabilities and Exposures - CVE) such as CVE-2021-28210, CVE-2021-28211 and code change for bug fix. 5” drives, 10 x 2. Expansion bus specifications. Cache Memory Write Back Cache RAID Levels Max Drive Support RAID Support; H800 Adapter: 6 Gb/s SAS: PCI-E 2. 5mm (31. 5-inch hard drives on the front panel with optional support for 2 X 2. Processor and Memory Selector The . System features. Memory specifications. £4,860. Up to 12 Intel Optane DC. Dell servers are not natively compatible with NVME m. 5-inch hard drives on the back panel. Ports and connectors specifications USB ports The Dell EMC PowerEdge T640 system supports the following USBs. drives, SSD’s and system memory quickly and securely with System Erase. Technical Paper - Performance Comparison of Dell PowerEdge MX760c and MX750c Server Models. Load Reduced DIMM's cannot be mixed with standard Registered DIMM's. 99. El R640 combina densidad, rendimiento y escalabilidad para optimizar la densidad del centro de datos y el rendimiento de las aplicaciones. 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). . 1024GB (32x32GB) DDR4 PC4-3200AA PC4-25600 ECC Registered Server Memory Upgrade Kit. Intel Xeon Gold 6238R 2. DIMM Speed Up to 2933 MT/s Memory Type RDIMM Memory Module Slots 16 DDR4 DIMM slots Maximum RAM RDIMM 1 TB. 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. 09 /ea. - Updated the "Processor and Memory Reference Code" for the second-generation Intel Xeon. DCPMMs come in three capacities: 128 GB, 256 GB, and 512 GB. Right control panel view. If the server has 2 CPU slots and only 1 CPU is used, not all RAM slots can be used. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. System memory. Dell EMC vSAN R640 Ready Node. Dell EMC. 11% increase in memory speed, and 20% more PCIe lanes. LCD panel. ago. There are a few things to note when adding more RAM to a Dell server (or some servers). Flexible LOM Dell’s Select Network Adapter options allow you to customize your LAN portThe PowerEdge R440 delivers the perfect combination of performance and density for HPC and web-tech deployments with a feature set right-sized for scale-out infrastructure environments. Memory modules of different capacities can be mixed provided that other memory population rules are followed. 51. File Name: R740_R740XD_R640_R940_Prec7920_BIOS. DCPMM can be configured in two modes: Models R640, R740, R740XD, R940, R840, R940xa: DIMM population changed when Performance Optimized Mode is ordered and there is a quantity of 4 or 8 DIMMs per CPU. No, they aren't compatible. The software developer says that the Ram speed causes a. 64Gb x 16 = 1TB. On an DELL R650 with CPU 2 x Intel Xeon Silver 4314, The function Intel SGX does not want to work, Message: "UEFI: Unable to enable intel SGX. NET! 🇺🇸. 4. 4. Example of Errors seen during Boot: UEFI0339: The Dual Inline Memory Module (DIMM) in the memory slot <XX> is disabled because of initialization errors caused by uncorrectable memory. PowerEdge R7515 featured technologies (continued) Technology Detailed Description Wireless Management. Drive Bays: Front drive bays: Up to 10 x 2. $10,425. 64TB NVMe SSD 204. Use this guide for information about your system. Notes, cautions, and warnings. 1 • Get set up as much as 66% faster with our ProDeploy suite of services. . CAD $1,749. 5” drives 10 x 2. Dell EMC PowerEdge R640 and R630 server comparison matrix 3. PowerEdge R640 Deliver fast performance and reduce latency with NVMe drives POWEREDGE R640 Uncompromising performance and density system memory quickly and securely with System Erase. 2 Memory Diagnostics. One power supply unit (and for redundant PSU also the PIB) CPU1 with heat sink (minimum for troubleshooting) Single DIMM configuration with DIMM in socket A1. :ASSY,CRD,PLN,MB,R640,INTEC, V3. 666 MT/s, Dual Rank 8 modules. Restored the jumper back to "retain BIOS config" and the system continues to be stuck at "Configuring Memory" on boot. Scannez pour voir des didacticiels vidéo, obtenir de la documentation et des informations deIntel SSD P4510 Nvme not recongnized in R640. Models R640, R740, R740XD, R940, R840, R940xa: DIMM population changed when Performance Optimized Mode is ordered and there is a quantity of 4 or 8 DIMMs per CPU. 24 x 1. PowerEdge R640. Each NVDIMM-N provides 16GB of nonvolatile memory and has the same form factor as a standard 288-Pin DDR4 DIMM. PowerEdge R640 is the ideal dual-socket, 1U platform for scale-out data center computing that combines density, performance and scalability to optimize application performance. 5 R740xd 1. Memory Module Slots 24 DDR4 DIMM slots (12 NVDIMM or 12 DCPMM only) NOTE: Supports registered ECC DDR4 DIMMs only. System battery specifications. 59 TB. Owner's Manual. $213. If you are still unsure you can use our Online Chat for assistance or call our knowledgeable sales team at (800) 662-7466. Removing the NVDIMM-N battery; Installing the NVDIMM-N battery; Processors and. The R730 and R730xd support three DIMMs per channel at 1866MT/s with these processors. 1. 5" (LFF) Bays SAS-3 12G Compatibility; Learn More. Dell EMC considers each part of system security, from design to end-of-life, to ensure trust and deliver worry-free, secure servers. Expansion bus specifications. 0 compliant port and one. R640 support 64GB RDIMM. Dell PowerEdge R640 – This is the 2nd video in our R640 server series. + $3,299. At the bottom of the page, click Apply and Reboot. The new all-NVMe. 2V • ECC • Single. PowerEdge R640. Adding memory is one of the most cost-effective ways to improve your computer's performance. 2400W PSU is required. 92 mm (7. We would like to show you a description here but the site won’t allow us. So my question is it a mistake or am I wrong in interpreting it. Cooling fan specifications. Memory • 24 DDR5 DIMM slots, supports RDIMM 6 TB max, speeds up to 4800 MT/s • Supports registered ECC DDR5 DIMMs only Storage controllers • Internal Controllers (RAID): PERC H965i, PERC H755, PERC H755N,. Documentation. PowerFlex appliance R640 system overview. £3,561. 4. 1. Free shipping. 99. The Dell R710 runs memory in a triple channel configuration and can be run in a single and dual-processor. 57 products. The min2post configuration for the R640 is similarly as follows. Hi Currently my dell server comes with. System memory guidelines; General memory module installation guidelines; NVDIMM-N memory module installation guidelines; PMem installation guidelines; Mode-specific guidelines; Removing a memory module; Installing a memory module; NVDIMM-N battery. 5-inch drives. 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. Intel's first-generation Xeon Scalable (x1xx) processors and prior processors are not compatible with memory modules built with 16Gb DRAM components. Max HDD is 2. Each NVDIMM-N provides 16GB of nonvolatile memory and has the same form factor as a standard 288-Pin DDR4 DIMM. 192GB (12 x 16GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade Kit - Dell. Memory Population Guidelines. す。R640は、密度、パフォーマンス、拡張性を兼ね備え、アプリケー ションのパフォーマンスとデータセンターの密度を最適化します。 PowerEdge R640 NVMe ドライブで高速パフォーマン スを実現しレイテンシーを短縮 PowerEdge R640 妥協のないパフォーマンスと. There are two main memory-related "self-healing" BIOS enhancements that were implemented for PowerEdge Servers with DDR4 running BIOS version 2. PowerEdge R640 is the ideal dual-socket, 1U platform for scale-out data center computing that combines density, performance and scalability to optimize application performance. Memory mirroring has two adjacent memory channels configured to write the same data to each. Find Replacement Parts & Upgrades for your PowerEdge R640 including batteries, adapters, pc accessories, memory upgrades, and more. For more information about specific items. RM. If you are unsure what you need, please refer. Dell 1U Servers. Front view of the R640 system. x and later. Solution: You've got RDIMM, which is generally faster, and LRDIMM, which is better for memory-intense, high storage stuff at the cost of higher latency. Avail 3 Years Warranty, 24/7 Tech Support, Instant shipping to any city in India like Hyderabad, Delhi, Chennai, Pune, Bangalore, AgraMemory DIMM Speed Up to 2933MT/s Up to 2400MT/s Memory Type • RDIMM • LRDIMM • NVDIMM • DCPMM (Intel® Optane™ DC persistent memory) • RDIMM • LRDIMM Memory Module Slots 24 DDR4 DIMM slots (12 NVDIMM or 12 DCPMM only) NOTE: Supports registered ECC DDR4 DIMMs only. 512GB (8x64GB) DDR4 PC4-2933 PC4-23400 Load Reduced 4Rx4 Memory Upgrade Kit - Dell. Adding memory is one of the most cost-effective ways to improve your computer's performance. " All setings are done! processor must be SGX. 5-inch hard drives on the front panel, or 10 x 2. It is a 2 chip patl form - CPU and PCH. PowerEdge R640 • NVMe Direct-attached drives reduce latency. I'm looking at the manual, and - correct me if I'm wrong - sockets with white release should be populated first (per. CPUs: 2x Intel Xeon Platinum 8180, 2x Intel Xeon Gold 6152, 2x Intel Xeon Gold 5119T, 2x Intel Xeon Silver 4116, 2x Intel Xeon Bronze 3106. Drivers & Downloads. Maximize storage performance with up to 8 NVMe drives or 12 2. Back-panel features and indicators. 5” Chassis with up to 10 Hard Drives, 2x16 LP PCI Slot + LCD Bezel, 5 x Standard Fans 1 x Intel Xeon Silver 4216, 2. The PowerEdge R640 is a general purpose platform expandable up to 3TB of memory, up to twelve 2. On 11th generation and older servers the memory logs must be manually cleared. Overview. View Details. 480GB SSD SATA Mixed Use 6Gbps 512e 2. The Dell EMC PowerEdge R640 system is a 1U rack server that supports up to: Two 2 nd generation Intel Xeon Scalable Processors. Intel C620 series chipset The R640 system uses the Intel Lewisburg chip. 2. NOTE All instances of SAS, SATA hard drives and SSDs are referred to as drives in this document, unless specified otherwise. Intel Optane Persistent Memory Restrictions – Only Applicable to R840. Breathtaking performance for mission-critical workloads The scalable business architecture of the Dell EMC PowerEdge R940 can deliver the most mission critical workloads. New technologies featured on the PowerEdge R640 (continued) New technology Detailed description. 8 x 2. 16GB RDIMM, 2400MT/s, Dual Rank, x8 Data Width (Chips Organization X8) It would be a 32GB dimm in A1 and B1, and then a 16Gb dimm in A2 and B2. Host Storage Capacity. 4. A06The PowerEdge R640 is a general purpose platform expandable up to 1. Expansion bus specifications. Upgrade the memory of your Dell EMC PowerEdge R640 with our high-quality and easy-to-install memory upgrade kit. General DIMM population guideline for Dell. Up to 12 NVDIMM, 192 GB Max . 5 R7920 1. PowerEdge. Memory Configuration: 3TB Max (24 x 128GB LRDIMM) 768GB Max (24 x 32GB RDIMM) Installed Memory: Instantly check how much Memory you. Dell™ Branded memory offered in the Memory Selector has gone through rigorous quality assurance and quality control testing to ensure it will work with your specific Dell System so it is fully compatible and supported by Dell. Drivers & Downloads. Users can create NVMe cache pools and utilize either 2. 40. 68TB with LRDIMM) along with other memory options to. ambient Temperature is 35C. 5 FC640 1. 192GB (12 x 16GB) DDR3-1600 MHz PC3-12800R ECC Registered Server Memory Upgrade Kit. So my question is it a mistake or am I wrong in interpreting it. £0. bvarghese. Random Access Memory (RAM) is a type of hardware that your computer uses to store information. 35 mm (1. 5 TB 256 GB 3 TB Quad rank 64 GB 64 GB 768 GB 128 GB 1. Chassis weight. 2 also addresses a potential issue with NVDIMM-N refresh specifications that may lead to data loss or data corruption during self-heal attempts of. 2. PowerEdge M640, PowerEdge M640 (for PE VRTX), PowerEdge R440, PowerEdge R540, PowerEdge R640, PowerEdge R6415, PowerEdge R740,. In that case, we can read that the R740 supports DDR4 Registered DIMMs (RDIMMs), Load Reduced DIMMs (LRDIMMs), Non-Volatile DIMMs (NVDIMM-Ns), and DCPMM. Unsolved. The R640. 5-inch hard drives or 4 x 3. Dell EMC PowerEdge – 14G Memory Population Rules updated for certain server's configurations Memory slots population can be different from what is described in the server User's Manual(If not solved, please try the steps in the forum link you mentioned. Model Specifications 257,430 Dell Upgrades Supplied. 5-inch hard drives or 4 x 3. Standard Memory. Expansion bus specifications. 5TB (Dual CPU)/ 786GBGB (Dual CPU) Memory Expansion Slots / Banks. 5-inch hard drives on the front panel with optional support for 2 X 2. 24 DIMM slots. 5” or 3. 5-inch hard drives on the front panel, or 10 x 2. Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in systems with Intel Optane DC Persistent Memory installed. Dell PowerEdge R640. Each server is gonna get four new modules. Expansion bus specifications. The R640 combines density, performance and scalability to optimize application performance and data center density. With DIMM quantity of 4 per CPU, the population is Slot 1, 2, 4, 5The Dell EMC PowerEdge R640 system is a 1U rack server that supports up to: Two 2 nd generation Intel Xeon Scalable Processors ; 24 DIMM slots 8 x 2.