dell r640 max memory. Table 6. dell r640 max memory

 
Table 6dell r640 max memory 92TB Micron 7300 NVMe U

PowerEdge T640 delivers ultimate two-socket performance and massive internal storage capacity in a rack or tower platform. System dimensions. 5 Multiple interleaved sets create disjointed memory regions. 00. system memory quickly and securely with System Erase. Asset Tag - ProSupport Plus. 2. Ideal balance of density and scalability. Server & Workstation Systems. PSU specifications. With embedded diagnostics and SupportAssist, the R640 delivers maximum uptime in a worry-free environment. 400-BELT. Description. 9 kg (48. Storage controller specifications. I currently have a couple of Consumer SSD's and Enterprise SSD's in it. 768 GB max memory is recommended for performance optimized configurations. 6TB, NVMe, Mixed Use Express Flash, 2. 00. 2TB, 1. The PowerEdge R640 is a 1U Rackmount Server produced by Dell. Figure. 8-node . 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. Cooling fan specifications. Benchmark test show that the speed of the old memory is 29 Gb/s , and the speed of the new one is 25Gb. Ideal balance of density and scalability. Avec son architecture à double socket 1U, le PowerEdge R640. 5in Hot-plug AG Drive, 3 DWPD, 4380 TBW. Generation Intel® Xeon Scalable Processor Maximum two 2. 5GHz 8C 96GB HBA330 8x 7. Ports and connectors specifications. Print Check out this page on Dell. nd. 2 GHz . 8 kg (12. Processors. Max of 8 SAS/SATA, 3 PCIe Slots, 2 CPU only + €3. The compatibility information in the manual lists the following: Your system supports DDR3 registered DIMMs (RDIMMs) or unbuffered ECC DIMMs (UDIMMs). Free shipping. 5 inch drives, and flexible I/O options. With optional factory-integrated virtualization capabilities, you getI'm upgrading a PowerEdge T310 to its maximum allowed memory of 32GB. Aventis Systems StoreVisit Store. Financing Offers Learn More. Very noisy. Max DDR4 LRDIMM: 3TB. With the R640 you can create an NVMe cache pool and use either 2. DELL EMC POWEREDGE R640 The PowerEdge R640 is the ideal dual-socket, 1U platform for. Memory Configuration: 3TB Max (24 x 128GB LRDIMM) 768GB Max (24 x 32GB RDIMM) Installed Memory: Instantly check how much Memory you. The processor you have installed will determine the max memory speed that you can use with your system. 09. 14TB max, (7. From the very beginning, we understood that. $49. Generation Intel® Xeon® Scalable processors product family (with up to 20 cores and two threads per core) Up to six channels with two DIMMs per channel per CPU and 16 DIMMs (supports DDR4 RDIMM)OEM R640 Carrier Grade DELL EMC POWEREDGE OEM R640 CARRIER GRADE PowerEdge R640 Carrier Grade •NEBS Level 3 and ETSI. Up to 2933MT/s DIMM speed; 24 DDR4 DIMM slots; Memory types and maximum RAM: RDIMM (max 1. The PowerEdge R640 supports USB ports, NIC ports, VGA ports, serial connector, and an IDSDM/vFlash card that supports an optional flash memory card and one internal dual SD module. DCPMM. 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. In this DfD we present the MLPerf Inference v0. It is optimized for application performance and storage scalability, providing. Processor specifications. Accelerate your applications. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. Intel Xeon Gold 6238R 2. It has a manufacture date of April 2020, so it's quite new. Dell EMC PowerEdge server platform R640 R740xd R940 C6420. $213. Drivers & Downloads. DELL EMC POWEREDGE R640 The PowerEdge R640 is the ideal dual-socket, 1U platform for. 00. PSU specifications. 7µs. Simplify deployment and easily scale from 3 to 1000+ nodes for software-defined storage with Dell EMC Ready Nodes. Categories. System battery specifications. 6in FHD 144Hz, GeForce RTX 4060, Wi-Fi 6, Win 11 HomeYour computer's memory capability: Slots: 24. 5-inch hard drives or 4 x 3. The DP4400 may report a missing or faulty DIMM (Dual Inline Memory Module) during boot. Std BIOS setting power management—maximum performance. a. Component Description. 6 TB, NVMe, Mixed Use Express Flash, 2. 6 TB, NVMe, Mixed Use Express Flash, 2. PowerEdge R640 Server Memory Specs. The Dell EMC PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. But 8 memory channels means you need to buy 8 dimms per CPU socket to archive the max. The following table lists the key recommended parts per node. But ever since this upgrade the fans have been sitting at 100% PWM constantly. Chassis weight. So if the requirements isnt a high memory server this doesnt matter. Cooling fans specifications PSU specifications The PowerEdge R640 system supports up to two AC or DC power supply units (PSUs). View PDF View Page. 9µs. -Selecting any other option (Maximum Performance or Minimum Power) overrides the thermal settings that are associated with the system profile setting under System BIOS Settings System Profile Settings. Cache . a. 62 Posts. iDRAC9 with Lifecycle Controller The new embeddeds ystems management solution for the DellDell PowerEdge R640 delivers consistent, high performance results with up to two 2nd Generation Intel® Xeon® Scalable processors, up to 28 cores per processor along with 24 memory expansion slots supporting NEMIX RAM DDR4-2933 RDIMM or LRDIMM for up to 3TB of maximum memory. Max DDR4 NVDIMM: 192GB. System dimensions. Memory. View PDF View Page. 1GHz 16C 64GB RAM H740P 2x120GB BOSS Card (Certified Refurbished). 5-inch hard drives or 4 x 3. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. Technical specifications. Model. 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. Overview. more Processor. 75 mm (21. Max Memory Capacity. Note:. • 35°C maximum ambient temperature Table 7 Dense configuration environmental requirements . 0. 16 DIMM slots. Dell EMC NVDIMM-N Persistent Memory User Guide Publish date: 03 FEB. Dell EMC PowerEdge Servers with NVIDIA GPUs and VMware vSphere. Pre-Configured or custom build available. Dell Inc. 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". Enjoy members-only rewards and discounts. 20GHz) SPECrate2017_int_peak = 114. The controllers battery (if operational) powers the DRAM memory during a power loss so the contents can be copied into the flash memory for. 5” drives. 68TB to 16TB 7. Lower the air shroud into the system until it is firmly seated. x86_64. 8TB Up to 24 x 1. 20GHz 16 Core 128GB DDR4. The R640 combines density, performance and scalability to optimize application performance and data center density. Dell EMC PowerEdge FC640 system weight System Maximum weight 2 x 2. The DP4400 may report a missing or faulty DIMM (Dual Inline Memory Module) during boot. Table 1. Up to 12 Intel Optane persistent memory PMem, 6. 68TB Max Speed: 2933MT/s. 5" with up to 4 NVMe, SAS/ SATA, max 18TB Intel® Optane™ DC persistent memory Up to 6 per CPU socket. Dell EMC PowerEdge R740xd and R640 Servers Specs Dell EMC PowerEdge Servers In this video we'll show you how to upgrade the Processors in a Poweredge R640. I'm upgrading a PowerEdge T310 to its maximum allowed memory of 32GB. Have a Dell R640 server. I'm looking at the manual, and - correct me if I'm wrong - sockets with white release should be populated first (per. Dell R640 74% fan speed not going down. 49. The R640 combines density, performance and scalability to optimize application performance and data center density. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. 2666 MT/s memory and twenty-four 288-pin DIMMs. 3TB. 5TB. 68TB max with DPCMM + LRDIMM) Supports registered ECC DDR4 DIMMs only Storage controllers Internal boot Internal Controllers: PERC H330, H730P, H740P, HBA330 Maximum RAM RDIMM 1. A RAID controller is a hardware device on high-end servers or software program on low-end servers that are used to manage hard drives (HDDs) or solid state drives (SSDs) a server or storage array. Max Black | NEW OPEN BOX! $100. 00. The R640 system consists of the planar subsystem with control panel, SAS backplane, storage card, riser card, VGA port, Storage. 6 Based on Dell internal analysis using publicly available specs in August 2023 comparing maximum effective capacity for PowerStore 1200 and FlashArray. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. For example, a particular Dell desktop or laptop may support a minimum of 2 GB and maximum 16 GB of memory. Dell Financial Services Home- At Dell Financial Services (DFS), our mission is "To deliver financing solutions that enable and enrich the Dell Customer experience. Free shipping!. 30 Model: Dell PowerEdge R640 8-Bay Server with 2. The PowerEdge FC640 delivers powerful performing processors, large memory capacity and highly scalable I/O capability that meet virtualization, server consolidation, scale-out, private cloud or hybrid cloud needs. 99. Know 2666 RAM works inside. 2, P4610 with Carrier. Get Dell PowerEdge R640 Server in India at Cheap Deal price. 5" SFF 2 x Intel Xeon Gold 6146 3. HDD Config Options: 3. For a basic test, you can pick Express. Commercial off the shelf hardware with OEM- specific features. It has the 10x backplane for SATA/SAS/NVMe with PERC H740P Mini. com! Email. , 13G, may also be found online. Front view of the system. 1. Shop the Dell EMC PowerEdge R450 a two-socket entry-level 1U server offers improved performance & added value with faster processing speeds & flexible storage. Dell Part AA783422. 16GB. Adding memory is one of the most cost-effective ways to improve your computer's performance. Memory specifications. Up to 12. 900. 80. Le R640 combine densité, performances et évolutivité pour optimiser les performances de vos applications et la densité de votre datacenter. With 24 DIMM slots, you can load up to 3TB of DDR4 RAM in the PowerEdge R640. 5-inch hard drives on the front panel, or 10 x 2. Four NVMe drives on 10 x 2. 2GHz) has a maximum speed on the ram of 2666MHz, but the Xeon 4210R (2. The max memory capacity for ECC Registered DIMMs inside the Dell R630 is 768GB via 24 x 32GB 2400MT/s ECC Reg server memory upgrade. 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: 2. NOTE: Maximum memory speed depends on the processor specification. The technical and environmental specifications of your system are outlined in this section. Dell R640 Memory. The maximum supported memory per server and memory module, as well as the actual maximum memory clock frequency in the server, are subject to special limitations when using Intel XEON Platinum, Gold, Silver or Bronze series processors. Maximum RAM RDIMM 1 TB. Dell Systems with 4GB of memory may show less memory in Microsoft Windows. 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. We. Dell R640 2x Gold 6144 3. I'd recommend to get all RDIMMs or remove existing memory and install all LRDIMMs. The update keeps failing for not enough memory on the iDRAC. Show More. The R640 combines density, performance and scalability to optimize application performance and data center density. 5TB with LRDIMMs) The R640 offers up to 3TB of RAM with load-reduced DIMMs, while the R650 raises the bar with an impressive maximum memory capacity of up to 12TB. Windows Vista® automatically allocates a certain amount of memory for system use. 5-inch hard drives on the front panel, or 10 x 2. Memory specifications. These drives are not recognized at all. 5-inch hot plug Hard drive types Default SATA. Greetings, In a couple of days, I'm getting 24 new DDR4 RDIMM 2666Mhz 32GB modules in order to upgrade six R640 (s) with the current capacity of 256GB. 5” drives for data storage. Avail 3 Years Warranty, 24/7 Tech Support, Instant shipping to any city in India like Hyderabad, Delhi, Chennai, Pune, Bangalore, Agra Memory. 79 inches) 50. Memory Config Option: 24 DIMM Slots (Max 3TB) RAID Config Options: PERC H330, PERC H730P 2GB NV, PERC H740P 8GB NV. The R640 combines density, performance and scalability to optimize application performance and data center density. PowerEdge R640 baseline server BOMOn the System Setup Main Menu screen, click System BIOS. Max Registered DDR4 SDRAM: 1. Der PowerEdge R640 ist die ideale 1-HE-Plattform mit 2 Sockeln für dichtes Scale-out-Computing im Rechenzentrum. 5 SFF Drive, U. 5-inch hard drives on the front panel. MpMemory allows you to check the state of your memory. The Dell EMC PowerEdge R640 system is a 1U rack server that supports up to: - Two Intel Xeon Scalable Processors - 24 DIMM slots - 8 x 2. Add to Cart. CPU Performance set to Maximum Performance C States set to Autonomous C1E disabledFront drive bays: Up to 10 x 2. diagnostics and SupportAssist, the R640 delivers maximum uptime in a worry-free environment. PowerEdge R640 Deliver fast performance and reduce latency with NVMe drivesVxRail is backed by Dell Technologies’ world-class support, offering a single point of contact for both hardware and software components and includes Dell Secure Connect Gateway for call-home and proactive twoway remote connection - for remote monitoring, diagnosis, and repair to ensure maximum availability. 5'' Bays Processors: 2x 2. 5-inch hard drives on the front panel with optional support for 2 X 2. 58 inches • Width: 211. T. Dell EMC PowerEdge R640 Rack Server PSUs. 68TB of memory, up to twelve 2. Which versions of Red Hat Enterprise Linux have support for the PERC H740P, H745P MX, and H840. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. 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: 2. Intel Evo, Intel Optane, Intel Xeon Phi, Iris, Itanium, MAX, Pentium, and Xeon. In the System Setup Main Menu, click System BIOS > System Memory. We'll also show you how to install 384GB of memory. $2,310. Get the best possible price on a Dell PowerEdge R640. 2K), SATA (7. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. The Dell Services team takes a holistic view of your needs and designs solutions for your environment and business objectives while leveraging proven delivery methods, local talent, DELL EMC POWEREDGE R640 . 1. System dimensions. BIOS settings for Logical Processor on Dell server Figure 2. 5-inch hard drives on the back panel. 5-inch hard drives on the front panel with optionalThe Dell R640 supports memory speeds of 2133MT/s, 2400MT/s, 2666MT/s, 2933MT/s, and 3200MT/s. The R640 combines density, performance and scalability to optimize application performance and data center density. 5-inch hard drives or 4 x 3. See the documentation of your Dell computer for model-specific information. 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2666MT/s, 1. 06 inches (handle closed) • Maximum. 96GB. DCPMMs come in three capacities: 128 GB, 256 GB, and 512 GB. 32 GB RDIMM, 2933 MHz. Dell EMC PowerEdge R740 Technical Specifications). 20 GHz CPU Socket: LGA 3647 Number of CPU Cores: 16-Core Processor Model #: DSB 588852 Item #: 9SIAC0FG6F0027 Return Policy: View Return Policy $2,035. 5-inch hard drives on the back panel. T. . 3 PowerEdge acoustical design principlesThis article provides information about the byte addressable persistent memory (PMem) support on DELL EMC PowerEdge Servers. Refurbished Dell PowerEdge EMC R640 Server 10B 2. 20GHz 16 Core 128GB DDR4 Memory 6 x 1. Dell EMC PowerEdge R640 Spec Sheet. Security. 58-inches) 535. PowerEdge R. 2666MT/s RDIMMs Selected. If you need to get 1024GB memory then you can either use eight 128GB LR DIMM or upgrade to dual processor. And powering all that storage goodness is either a 495W, 750W, 1100W, or 1600W power supply. Assuming you have 2 6-core processors at 2. 1 and it was updated (some time ago) before iDRAC9 update to. 24 DDR4 memory slots, supporting a maximum speed of 2666MT/s, supporting RDIMM or LRDIMM 24 DDR4 DIMM slots, up to 2666MT/s Dell R640 Servers VS Servers of HPE, H3C, Lenovo, Huawei, Inspur and Sugon. Memory. Click Finish on the System BIOS screen. 00. 2 240G, R1, LP13ds max โปรแกรมที่นักออกแบบทุกคนไม่ควรพลาด. 84TB NVMe SSD at the best online prices at eBay!. 2 min – 8 max. 5TB max Up to 12 NVDIMM, 192 GB Max Supports registered ECC DDR4 DIMMs onlysystem memory quickly and securely with System Erase. 16GB. 0, TCM 2. Ideal balance of density and scalability. Free Shipping. Powered by 2nd Generation dual Intel Xeon Scalable processors, the R640 can also be configured with a maximum of 6. 24 DIMM slots. 5" SAS/SATA/SSD/NVMe, max 15. Unsolved. 62 Posts. Memory Mode Intel Optane Persistent Memory 200 series $0. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out data center computing. 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. or Best Offer. Dell 1. View the Dell PowerEdge R640 Rack Server and shop all of our Servers at Dell. VMware HCI Kit Enterprise, 1 CPU (max 32 cores/CPU socket), 5YR. This knowledge base article for the Dell EMC Microsoft Azure Stack HCI AX-640, AX-740xd, AX-650, AX-750, AX-6515 and AX-7525 Nodes. The R640 combines density, performance and scalability to optimize application performance and data center density. 400-BELT. Click on System Profile Settings. 53TB RDIMM 786GB LRDIMM 3TB LRDIMM 1. 00. In 15Gen the R650 comes with 8 memory channels and up 3200mhz memory speed with the right CPU but R450 will still on 4 memory channels for example. The Dell EMC PowerEdge R330 is an excellent first server or. 32GB. 2V • ECC • Single. Please refine your selection. R640 SPEC SHEET. 53TB), LRDIMM (max 3TB) , NVDIMM (max 192GB), DCPMM (6. system memory quickly and securely with System Erase. In our tested configuration, the MDM services ran on three PowerEdge R640 controller nodes, as shown in the following figure: Figure 4. 92TB Micron 7300 NVMe U. 00. 24 DIMM slots. 192GB (12 x 16GB) DDR3-1600 MHz PC3-12800R ECC Registered Server Memory Upgrade Kit. my reason is 128gb memory is highly expensive so I choose 64gb instead. com. Random Access Memory (RAM) is a type of hardware that your computer uses to store information. O PowerEdge R640 é a plataforma de 1U de soquete dual ideal para computação densa de datacenter de scale-out. 99 excluding VAT @20%. Drives. Documentation. Ideal balance of density and scalability. Std BIOS setting power management—maximum performance. PowerEdge FC640 • Powered by Intel ® 2nd gen. DDR4-3200MT/s • 32GB Module Capacity • 16Gb Die Density • RDIMM • 1 Rank x 4 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. Newer controllers utilize NVCache, which is utilized when the server is powered off. £697. Cooling fan specifications. * ขยาย CPU , Memory , Disk ได้โดยไม่. Benchmark test show that the speed of the old memory is 29 Gb/s , and the speed of the new one is 25Gb. Maximum number of PCIe lanes: Integrated 64 PCIe 4. Help Me Choose. Automated features and built-in telemetry streaming give you added productivity and better server management. 28 lbs) Processor specifications The PowerEdge R640 system supports two Intel Xeon Scalable Processors, up to 28 cores per processor. Dell R740xd Server. The Dell EMC PowerEdge R640 server is part of Dell's 14th generation line of servers and supports Intel's new Xeon Scalable Family of processors, which offer a 27% increase in processing cores. $359. 98 –The PowerEdge R640 also includes more RAM slots to accommodate more memory. DDR4-3200MT/s • 32GB Module Capacity • 16Gb Die Density • RDIMM • 1 Rank x 4 • PC4-25600 • CL=22 • Ext Timing 22-22-22 • 1. Diagnostics & Tools. The R640 combines density, performance and scalability to optimize application performance and data center density. It supports 8 channels of memory per CPU, and up to 32 DDR4 DIMMs @ 3200 MT/s speeds. 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 DIMM Type and Speed. RDIMMs + NVDIMM £0. When transient power bursts occur to meet additional CPU demand, the processor temperature may briefly exceed upper critical threshold. Free shipping. TheServerNinja. 20 GHz CPU Socket: LGA 3647 Number of CPU Cores: 16-Core Processor Model #: DSB 588852 Item #: 9SIAC0FG6F0027 Return Policy: View Return Policy $2,035. Dell Promo eGift Card: Receive Dell Promo eGift Card sent via email within 20 days. Dell R640 Server. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a. 93GHz, you'll have ~35GHz in processing power. Check part details, parametric & specs updated 14 AUG 2023 and download pdf datasheet from datasheets. 1. 5" and 2. maximum scalability, and safe and reliable service. The Dell EMC PowerEdge R640 system is a 1U rack server that supports up to: - Two Intel Xeon Scalable Processors - 24 DIMM slots - 8 x 2. com. 384GB (12 x 32GB) DDR3-1333 MHz PC3-10600R ECC Registered Server Memory Upgrade - DellKit. For example, the Dell EMC PowerEdge R640 has 24 memory slots with 12 slots per processor. PowerEdge R640 Deliver fast performance and reduce latency with NVMe drivesThe Dell PowerEdge R660 is an impressive step up for Dell’s server line. The R640 can handle demanding workloads such as virtualization, dense private cloud, High Performance PSU specifications. Documentation. Dell Systems with 4GB of memory may show less memory in Microsoft Windows. Storage Controller: PERC H740P. Mojo Systems opened for business in 2003. Dell PowerEdge R640 Memory Quick Specs Amount of Slots: 24 DIMMs Max Size RDIMM: 1. PowerEdge R640. If you need to get 1024GB memory then you can either use eight 128GB LR DIMM or upgrade to dual processor. R740. 6GHz 96GB RAM H730P NO HDD. Tools Dell EMC Repository Manager Dell EMC Update Package Dell EMC System Update Dell EMC Server Update Utility iDRAC Service Module OpenManage Server Administrator OpenManage Storage Services Security TPM 1. Find Replacement Parts & Upgrades for your PowerEdge R640 including batteries, adapters, pc accessories, memory upgrades, and more. 5" Hot Swap SAS, SATA and Near Line SAS, NVMe SSD RISER: 3 PCIe Slots (Half Height) or 2 PCIe Slots (1 Full Height, 1 Half. The PowerEdge R640 is a general purpose platform expandable up to 7. The PowerEdge R640 is the ideal dual-socket, 1U platform for dense scale-out . $359. The R640 combines density, performance and scalability toDELL EMC POWEREDGE R640 . Table of common errors. PowerEdge R640 is the ideal dual-socket, 1U platform for scale-out data center computing that combines density, performance and scalability to. In this DfD we present the MLPerf Inference v0. Memory DIMM Type and Speed. Hi Currently my dell server comes with. 5-inch hard drives on the front panel, or 10 x 2. What Dell EMC R640 memory speed is supported? DDR4-2666, DDR4-2933 and DDR4-3200. 24 DDR4 DIMM slots, Supports RDIMM /LRDIMM, speeds up to 2666MT/s, 1. The compatibility information in the manual lists the following: Your system supports DDR3 registered DIMMs (RDIMMs) or unbuffered ECC DIMMs (UDIMMs).