• Dell PowerEdge R640 1U Rack Server – Intel® Xeon® Scalable, Up to 10 NVMe & 24 DIMMs (PN: R640)


    Description

    The Dell PowerEdge R640 PN: R640 delivers enterprise-grade processing power by supporting up to two 2nd Generation Intel® Xeon® Scalable processors—with up to 28 cores each—for exceptional virtualization and database performance Dell. Its dense design accommodates up to 10 NVMe SSDs (max 76.8 TB) or 10 2.5″ SAS/SATA drives (max 64 TB), ensuring both high throughput and low latency for storage-intensive workloads Dell.

    Equipped with 24 DDR4 DIMM slots that support RDIMM/LRDIMM at speeds up to 2933 MT/s (3 TB max), plus up to 12 NVDIMMs for persistent memory (192 GB), the R640 accelerates in-memory computing and analytics while maintaining data integrity via ECC protection. The integrated iDRAC9 management system offers remote control, telemetry, and automation, reducing IT overhead and downtime—ideal for large-scale deployments requiring robust [iDRAC9 Management](#iDRAC9 Management) capabilities.

    Security is fortified with TPM 1.2/2.0, cryptographically signed firmware, Secure Boot, Silicon Root of Trust, and System Erase, providing end-to-end protection for sensitive data and compliance requirements Dell. The server’s flexible I/O options—including up to four 3.5″ rear drives, multiple network LOM choices, and three x16 Gen 3 PCIe slots—ensure seamless integration into existing [Rackmount Server](#Rackmount Server) infrastructuresWikipedia.

    Key Features

    • Dual Intel® Xeon® Scalable CPUs: Up to 28 cores per processor for high-density compute

    • Flexible Storage: Up to 10 NVMe SSDs (76.8 TB) or 10 SAS/SATA drives (64 TB) in 1U chassis

    • Memory Capacity: 24 DDR4 DIMM slots (3 TB), plus 12 NVDIMMs (192 GB) or Intel® Optane™ PMem (up to 7.68 TB)

    • Advanced Management: iDRAC9, Quick Sync 2, Redfish API, OpenManage™ integration

    • Robust Security: TPM 2.0, Secure Boot, System Lockdown, Silicon Root of Trust

    • Redundant Power & Cooling: Hot-swap PSUs (495 W–1600 W Platinum/Titanium) and 8 fans

    • OEM Customization: Bezel-to-BIOS branding options for seamless integration

    Configuration

    ComponentSpecification
    ProcessorsUp to 2× 2nd Gen Intel® Xeon® Scalable (28 cores each)
    Memory24× DDR4 DIMM slots (RDIMM/LRDIMM up to 2933 MT/s, 3 TB max), up to 12 NVDIMMs (192 GB)
    Storage ControllersPERC H330/H730P/H740P/H750, HBA330/HBA355e, S140 software RAID, BOSS 2× M.2 SSD
    Drive BaysFront: up to 10× 2.5″ SAS/SATA or NVMe; Rear: up to 2× 2.5″ SAS/SATA
    I/O Slots3× PCIe Gen 3 ×16
    NetworkLOM options: 4× 1GbE, 2× 10GbE+2× 1GbE, 4× 10GbE, 2× 25GbE
    ManagementiDRAC9, iDRAC Direct, Quick Sync 2, Redfish API
    Power SuppliesHot-swap 495 W–1600 W Platinum/Titanium; DC options for China/Japan
    SecurityTPM 1.2/2.0, cryptographically signed firmware, Secure Boot, System Erase, Silicon Root of Trust

    Compatibility

    The Dell PowerEdge R640 supports a broad ecosystem of operating systems and management tools, including:

    • Canonical® Ubuntu® LTS Dell

    • Red Hat® Enterprise Linux Dell

    • SUSE® Linux Enterprise Server Dell

    • Microsoft Windows Server® LTSC with Hyper-V Dell

    • VMware® ESXi

    • Citrix® XenServer

    Usage Scenarios

    For virtualization farms that demand high VM density, the [Dell PowerEdge R640](#Dell PowerEdge R640) delivers the compute headroom and memory bandwidth to run dozens of virtual machines per chassis, while its low-latency NVMe storage accelerates disk-heavy workloads such as VDI and database caching Dell.

    High-performance computing clusters benefit from the server’s dual-socket architecture and scalable RDIMM/PMem support, enabling parallel processing of large datasets in AI model training, genomics, and financial simulations Dell. Its compact 1U form factor maximizes rack density without sacrificing I/O flexibility, making it ideal for space-constrained environments.

    In software-defined storage and hyper-converged infrastructures, the R640’s ample NVMe bays and robust RAID options (hardware/software) ensure data resilience and throughput, while [iDRAC9 Management](#iDRAC9 Management) automates firmware updates, health monitoring, and remote remediation to minimize downtime.

    Frequently Asked Questions

    Q1: Can the R640 support Intel® Optane™ persistent memory?
    A1: Yes, the R640 supports up to 12 Intel® Optane™ PMem modules for up to 6.14 TB of persistent memory—and up to 7.68 TB when combined with LRDIMMs.

    Q2: What RAID controllers are compatible with the R640?
    A2: The server offers internal PERC models H330, H730P, H740P, H750; HBA330/HBA350i adapters; software RAID S140; and BOSS HWRAID for boot SSDs Dell.

    Q3: Which power-supply configurations are available?
    A3: Hot-swap options range from 495 W to 1600 W in Platinum and Titanium efficiencies, plus DC and mixed-mode HVDC variants for China/Japan Dell.

    Q4: How does iDRAC9 enhance server management?
    A4: iDRAC9 provides embedded remote management, automated firmware updates, RESTful API access via Redfish, and optional Quick Sync 2 wireless for simplified on-site troubleshooting.

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