TechMikeNY Logo
Remade in Brooklyn
Dell PowerEdge R640

Dell PowerEdge R640

The Dell PowerEdge R640 server is a 1U, 14th gen (14G), Intel-based rack server, which can weigh up to 48Lbs when fully configured. The server's motherboard supports 2x Intel LGA3647 / Socket-P sockets that accommodate Intel's Xeon Scalable V1 / V2 Series processors with a maximium TDP of 205W, maximum speed per processor of 3.90Ghz, and a maximum of 56 Cores. The Dell PowerEdge R640 server supports 12x DIMMs per CPU for a total of 24x RAM slots and a maximum of 6.1TB of PC4 / DDR4 ECC Registered memory with a max speed of 3200 Mhz.

The Dell PowerEdge R640 chassis takes 2x hot-plug / hot-swap redundant power supplies / PSUs with total wattage of up to 1,600 Watts. Total storage maxes out at 1228.8TB without the optional flex-bay drives. Including optional flex-bay drives, max storage exceeds 1474.6TB. Depending on the chassis configuration, the Dell PowerEdge R640 server can support a maximum of 12x SFF / 2.5 inch SATA / SAS drives, a maximum of 12x SFF / 2.5 inch NVMe drives or a maximum of 4x LFF / 3.5 inch drives.

The Dell PowerEdge R640 server comes with a modular LOM / NDC slot that accommodates a wide range of network daughter card connections. Depending on the riser configuration, the Dell PowerEdge R640 server could take up to 3x PCIe 3.0 (Gen 3) NIC slots. Depending on the riser configuration, the Dell PowerEdge R640 server could accommodate up to 3x single-wide GPUs.

Key additional features include: support of Boss-S1 card with up to 2x M.2 SATA SSDs, Quick Sync 2 setup features, and DRAC 9 Dell remote access capabilities.

Select a Dell PowerEdge R640

Click to expand
Rack-Mountable 1U 10-Bay PowerEdge R640 SFF quarter turn view DELL_PE_R640_10B
Rack-Mountable 1U 10-Bay PowerEdge R640 SFF front view DELL_PE_R640_10B
Rack-Mountable 1U 10-Bay PowerEdge R640 SFF back view DELL_PE_R640_10B
Rack-Mountable 1U 10-Bay PowerEdge R640 SFF quarter turn view with lid raised to show interior components, with 2 PSUs DELL_PE_R640_10B
Rack-Mountable 1U 10-Bay PowerEdge R640 SFF quarter turn view with lid raised to show interior components,  DELL_PE_R640_10B
1 / 5
Dell PowerEdge R640 10-Bay SAS / SATA SFF Rack-Mountable 1U Server Chassis
Starting at:
$199.95

10 x 2.5” drive bays: well-suited for environments that require significant storage capacity, this PowerEdge R640 is built to support a wide range of data-heavy tasks.

Slim profile: 1U design allows for efficient use of rack space, ideal for optimizing data center capacity.

Efficient multitasking: bringing up to 56 cores and 3TB of DDR4 RAM, the 10-Bay R640 is designed to simultaneously handle multiple resource-intensive applications. Robust support for virtualization.

Loading server comparison data...

Documentation

  • Dell PowerEdge R640 BIOS and UEFI Reference Guide

    The Dell EMC PowerEdge R640 is a 1U rack server designed by Dell EMC to deliver comprehensive pre-operating system management through a detailed BIOS and UEFI firmware architecture. Buyers and IT administrators depend on the Dell EMC PowerEdge R640 for granular hardware control, supporting dual Intel processors with fully adjustable core counts, configurable UPI interconnect speeds, and dynamic power scaling features like AVX technology and Turbo Boost. Memory flexibility is prioritized through extensive DDR4 RDIMM and LRDIMM support, offering fault resilient operating modes, adaptive double device correction, and variable frequency tuning to balance performance or reliability thresholds. Storage architectures provide equal adaptability, allowing administrators to configure embedded SATA controllers in AHCI or RAID mode alongside PCIe NVMe drives that require explicit RAID or non-RAID UEFI alignment for optimal operation.

    Physical expansion and traffic routing are managed through multiple PCI Express slots, each capable of manual or auto-discovered bifurcation patterns such as x16, x8, or x4x4x8 splits to accommodate network accelerators and storage controllers. The Dell EMC PowerEdge R640 integrates enterprise security protocols directly into the firmware layer, featuring a Trusted Platform Module for hardware-based key storage, UEFI Secure Boot with customizable policy verification, and protected system passwords to block unauthorized configuration changes. Remote administrative access is handled by the Integrated Dell Remote Access Controller, which exposes a dedicated UEFI settings utility for parameter adjustment without requiring host operating system intervention.

    For enterprise purchasers focused on rapid deployment and long-term lifecycle efficiency, the Dell EMC PowerEdge R640 eliminates manual provisioning through its embedded Lifecycle Controller. This firmware-native tool automates hardware configuration, firmware updates, and OS installation while functioning independently of the boot environment. Boot flexibility is enhanced via a graphical System Setup interface, UEFI HTTP and iSCSI network protocols, and one-shot PXE options that streamline zero-touch deployment across distributed data centers. Ultimately, this server architecture addresses modern infrastructure demands by combining precise processor and memory tuning, redundant storage paths, strict boot security, and centralized remote management into a single configurable platform.

    Updated: October 1, 2026Download
  • Dell PowerEdge R640 Technical Specifications

    The Dell EMC PowerEdge R640 is a flexible 1U rack server engineered for enterprise data centers requiring dense compute and scalable storage. Built around dual sockets supporting second-generation Intel Xeon Scalable processors with up to twenty-eight cores per chip, the system delivers substantial processing power for virtualization, databases, and high-performance computing. Memory flexibility accommodates RDIMMs, LRDIMMs, NVDIMM-N modules, and Intel Optane Persistent Memory to reach twelve terabytes in dual-processor configurations. Hot-swap compatible DIMM slots streamline expansion while maintaining signal integrity for rapidly growing workloads.

    Storage and connectivity architectures within the PowerEdge R640 support diverse data intensive applications. Administrators can configure up to ten 2.5-inch hot-swappable SAS, SATA, or NVMe drives, eight 2.5-inch variants, or four 3.5-inch hard disks, alongside internal BOSS cards for dedicated boot volumes. The platform integrates multiple PowerEdge RAID Controllers and high-bandwidth HBAs, while external expansion remains viable through supported PERC adapters. PCIe generation three risers provide ample slots for networking or specialized I/O cards, complemented by built-in four-port network controllers supporting speeds up to 25 gigabits per second. Dual AC or DC power supply units ranging from 495 watts to 1600 watts feature platinum and titanium efficiency ratings, paired with redundant fan arrays that maintain thermal stability under heavy loads. This modular approach allows buyers to precisely match hardware investments to projected storage throughput requirements.

    Operational resilience and remote administration define management for the Dell EMC PowerEdge R640. Integrated monitoring continuously tracks fans, power distribution units, and critical components, while the IDSDM and vFlash card module provides secure, write-protected storage for out-of-band firmware updates and virtual media redirection. The system operates reliably between 10 and 35 degrees Celsius in standard environments, with expanded thermal tolerances for specialized data halls, plus altitude support up to 3048 meters. IT procurement teams choose this platform to consolidate infrastructure, host enterprise applications, or deploy as a node in software-defined storage clusters. Its compact design maximizes rack density while ensuring strict compliance with particulate and gaseous contamination thresholds essential for modern server rooms. These environmental safeguards guarantee long-term hardware reliability and simplify deployment across geographically dispersed enterprise networks.

    Updated: October 1, 2026Download
  • Dell PowerEdge R640 Installation and Service Manual

    The Dell EMC PowerEdge R640 is a compact 1U rack server form factor engineered for enterprise data centers that demand high density, reliable performance, and flexible configuration options. Built around dual second-generation Intel Xeon Scalable processors with configurable core counts, the system delivers robust computational power while adhering to strict thermal constraints. Memory capacity scales across twenty-four DIMM slots, with twelve allocated per processor socket, supporting DDR4 RDIMMs, LRDIMMs, NVDIMM-N modules, and Intel Optane Persistent Memory. The platform enforces precise population rules to maintain channel balancing and supports advanced memory configurations like Optimizer, Mirror, and Fault Resilient modes. This hardware foundation makes the PowerEdge R640 ideal for virtualization, database workloads, and high-performance computing environments where predictable latency and fault tolerance are critical.

    Storage options include configurable SAS/SATA/NVMe backplanes and rear cages that accommodate up to ten 2.5-inch drives or four 3.5-inch units per chassis alongside M.2 boot modules mounted on dedicated BOSS cards. Expansion slots are managed through PCIe Gen 3 riser architectures that prioritize network interface cards, host bus adapters, RAID controllers, and optional GPU accelerators. The chassis houses hot-swappable power supplies compatible with AC, DC, and high-voltage DC inputs, operating in a 1+1 redundant configuration with dynamic efficiency scaling. Maintaining optimal airflow requires strategic use of drive blanks and PSU covers, while matching wattage ratings across redundant units prevents system faults.

    Remote administration and enterprise-grade security define the operational profile of this Dell EMC server. The integrated iDRAC9 controller enables out-of-band monitoring, static or DHCP networking, and secure boot validation, while TPM modules supporting versions 1.2 and 2.0 safeguard cryptographic keys for BitLocker and Intel TXT workloads. Field technicians utilize embedded system diagnostics to validate hardware health before OS deployment, and the optional LCD panel streamlines troubleshooting with customizable error screens and direct controller IP access. Upon component replacement, the Easy Restore utility automatically reestablishes service tags, licenses, and firmware settings, drastically reducing downtime. Designed for IT administrators and certified service professionals, the Dell PowerEdge R640 delivers a compliant, highly manageable infrastructure foundation tailored for mission-critical enterprise deployments and rigorous data center maintenance cycles.

    Updated: October 1, 2026Download
  • Dell PowerEdge R640 Spec Sheet

    The Dell EMC PowerEdge R640 is a dual-socket, 1U rack server engineered by Dell EMC to deliver dense scale-out computing for modern data centers. Built around two second-generation Intel Xeon Scalable processors with up to twenty-eight cores each, the system provides scalable compute resources tailored to diverse workload demands. Memory configurations are highly flexible, featuring twenty-four DDR4 DIMM slots that support up to three terabytes of registered ECC RAM, alongside options for twelve NVDIMMs or Intel Optane persistent memory modules. This architectural balance allows IT buyers to optimize application performance and data center density within a compact chassis, making the PowerEdge R640 particularly well-suited for virtualization platforms like VMware vSAN ready nodes and high-density enterprise deployments.

    Storage and expansion capabilities are designed to accommodate demanding I/O requirements without sacrificing density. The system supports front drive bays configured for up to ten NVMe SSDs, twelve 2.5-inch SAS or SATA drives, or four 3.5-inch HDDs, complemented by rear slots and optional BOSS boot modules for fast OS deployment. Administrators can leverage a wide array of internal PERC RAID controllers and HBA variants to meet specific performance or cost targets. Expansion is handled through three PCIe Gen3 x16 slots, which accommodate accelerator cards such as NVIDIA T4 GPUs or FPGAs, while embedded networking options scale from four gigabit Ethernet ports up to dual 25-gigabit interfaces. These hardware specifications enable the PowerEdge R640 to efficiently run compute-intensive applications, storage consolidation tasks, and accelerated workloads in constrained rack spaces.

    Operational efficiency and infrastructure trust are reinforced through comprehensive management and security integrations native to every Dell EMC PowerEdge R640. The server relies on iDRAC9 with agent-free connectivity and the OpenManage Enterprise console to automate discovery, reporting, and routine maintenance, while QuickSync 2 wireless modules streamline access via mobile devices. Security is embedded across the entire hardware lifecycle through cryptographically signed firmware, Secure Boot, silicon root of trust, TPM support, and rapid System Erase utilities, with advanced iDRAC9 server lockdown modes available for enterprise deployments. Organizations seeking to reduce IT complexity, accelerate deployment timelines, and maintain a cyber-resilient environment will find the PowerEdge R640 aligns directly with their need for reliable, highly automated, and secure infrastructure scaling.

    Updated: October 1, 2026Download
  • iDRAC 9 User's Guide

    Dell Integrated Remote Access Controller 9 (iDRAC 9) serves as an out-of-band server management platform that allows IT administrators to remotely deploy, monitor, and troubleshoot infrastructure without relying on host operating systems or installed agents. This controller continuously tracks performance metrics across processor core counts, memory capacity allocations, and PCIe expansion slot utilization while mapping storage options and chassis form factors for rack, tower, and blade deployments. By aggregating these hardware telemetry streams into a composite CUPS index, the platform helps operations teams detect compute bottlenecks or thermal anomalies before they trigger service interruptions.

    Security and access control define the operational scope of iDRAC 9, with feature progression across Basic, Express, Enterprise, and Datacenter licensing tiers. The architecture enforces strict authentication through Active Directory, LDAP, smart card validation, multi-factor codes, and role-based privilege levels, alongside FIPS 140-2 compliance and mandatory TLS encryption for all management traffic. Network teams can harden deployments using IP blocking, configurable password strength policies, and dedicated management subnets, while programmatic automation remains accessible through RACADM CLI, Redfish API, WSMan, SSH, and IPMI protocols. Zero-touch provisioning further accelerates bare-metal scaling by automatically delivering Server Configuration Profiles via DHCP options over NFS or HTTP shares.

    Beyond identity and network hardening, Dell iDRAC 9 provides comprehensive storage subsystem control, enabling buyers to configure virtual disks across PERC controllers with RAID levels spanning zero through sixty, adjust cache policies, monitor drive wear endurance, and execute cryptographic erasure on SED drives. The management suite includes virtual media mounting, embedded vConsole KVM access, telemetry streaming, and automated firmware lifecycle procedures that support staged updates, rollback mechanisms, and SD-card recovery during catastrophic failures. Ultimately, this solution targets data center operations groups seeking to minimize downtime, enforce regulatory compliance, automate infrastructure scaling, and optimize energy efficiency through power capping and dynamic thermal profile adjustments across large-scale server fleets.

    Updated: October 1, 2026Download
  • Dell PowerEdge R640 Technical Guide

    The Dell EMC PowerEdge R640 is a dual-socket, one rack unit server engineered for dense scale-out computing environments. Powered by second-generation Intel Xeon Scalable processors with up to twenty-eight cores per CPU and hyper-threading, this platform delivers substantial computational throughput for resource-intensive applications. Memory configurations are highly flexible, utilizing up to twenty-four DDR4 slots across two CPUs to support registered DIMMs, load-reduced DIMMs, and Intel Optane DC persistent memory, reaching maximum capacities of 7.68 terabytes at speeds up to 2933 megatransfers per second. The chassis design incorporates modular storage backplanes accommodating either four 3.5-inch or ten 2.5-inch SAS, SATA, and NVMe drives in the front panel, along with two additional rear bays, while also supporting up to ten CPU-direct attach PCIe solid-state drives for accelerated data access.

    Expansion capabilities within the Dell EMC PowerEdge R640 are driven by a high-density interconnect architecture featuring three PCIe generation 3 slots alongside dedicated connectors for storage controllers and network daughter cards. This topology allows administrators to install multiple single-width graphics processing units or field-programmable gate accelerators without compromising core compute resources. Networking options range from embedded gigabit and ten-gigabit Ethernet ports to twenty-five-gigabit configurations, ensuring seamless fabric integration. To sustain peak performance under heavy loads, the system employs intelligent thermal management and supports hot-swappable platinum and titanium efficiency power supplies ranging from 495 watts to 1600 watts, which dynamically optimize energy consumption while maintaining strict redundancy protocols.

    Administrators managing Dell EMC PowerEdge R640 deployments benefit from comprehensive enterprise-grade oversight and protection mechanisms. The integrated remote access controller nine paired with the Lifecycle Controller enables out-of-band provisioning, real-time power monitoring, and automated firmware updates through standard RESTful APIs and Ansible modules. Hardware security is reinforced by a trusted platform module version two, latching front bezels, and BIOS-level power button controls to prevent unauthorized physical or logical access. Ultimately, this infrastructure targets mid-to-large data centers seeking consolidated compute density, robust virtualization and high-performance computing workloads, software-defined storage implementations, and streamlined lifecycle automation to maximize return on investment while minimizing operational overhead.

    Updated: October 1, 2026Download
  • Dell PowerEdge R640 Statement of Volatility

    The Dell EMC PowerEdge R640 server provides a scalable infrastructure for enterprise workloads, characterized by its dual-processor architecture and extensive memory subsystem supporting up to twelve slots per CPU for high-performance operations. Configuration options for the PowerEdge R640 include RDIMM and LRDIMM modules with capacities reaching 32GB per DIMM, while NVDIMM-N technology offers up to 16GB per module to guarantee data integrity during unexpected power loss events. Storage flexibility is achieved through multiple backplane designs, accommodating two 2.5-inch drives in the rear slot, four 3.5-inch drives, eight 2.5-inch drives, and a ten-drive 2.5-inch expansion backplane, allowing administrators to tailor capacity for boot, application, or archive requirements within the Dell EMC PowerEdge R640 environment.

    Data management capabilities are expanded by PERC H730, H830, and H330 storage controllers paired with HBA 330 options, which utilize NVSRAM for persistent configuration retention and SDRAM for I/O caching to enhance disk throughput. The server incorporates BOSS modules containing SPI flash for boot code and firmware, alongside the iDSDM card that supports internal mass storage via removable uSD cards with capacities of 16GB, 32GB, or 64GB. Remote administration is enabled through iDRAC 9 management within the Dell EMC PowerEdge R640, featuring dedicated DDR memory and non-volatile storage for lifecycle logs, virtual media, and system event records, facilitating out-of-band monitoring and configuration without host-side dependencies.

    Security and compliance needs are addressed through robust protection mechanisms including a TPM 2.0 module for encryption key storage, BIOS passwords, and secure boot enforcement via iDRAC Secure Boot code. The PowerEdge R640 utilizes write-protected non-volatile components such as BIOS SPI flash, BMC eMMC, and controller firmware to safeguard critical system parameters against unauthorized modification, while distinct procedures allow for clearing configuration data via hardware jumpers or the Lifecycle Controller interface. These features ensure reliable system recoverability and strict access control, making the Dell EMC PowerEdge R640 suitable for mission-critical deployments requiring rigorous data protection and manageable infrastructure across diverse computing scenarios.

    Updated: October 1, 2026Download

Knowledgebase Highlights