Dell PE R940 Doc Spec Sheet

View the Dell PE R940 Doc Spec Sheet below, or download the PDF. Need help finding parts or configuring a compatible server? Visit our Support Center or build a custom configuration.

Document Summary: Dell PE R940 Doc Spec Sheet

The Dell EMC PowerEdge R940 is a scalable four-socket rack server engineered to deliver extreme performance for mission-critical applications and real-time decision making. Housed in a compact 3U chassis, this system accommodates up to four second-generation Intel Xeon Scalable processors, each offering as many as 28 cores, to handle the most demanding enterprise workloads. Memory capacity is exceptionally flexible, utilizing 48 DDR4 DIMM slots to support registered or load-reduced dual inline memory modules at speeds up to 2933MT/s. Buyers requiring maximum throughput can configure up to 15.36TB of RAM by mixing standard RDIMMs with Intel Optane DC persistent memory modules, while the system also supports up to 12 NVDIMMs for critical data retention.

Storage flexibility is a central feature of the PowerEdge R940, which provides 24 front-accessible drive bays capable of housing up to 12 NVMe PCIe solid-state drives or traditional SAS and SATA disks for a maximum capacity of 184.32TB. Internal boot volumes are handled by a dedicated BOSS subsystem with dual M.2 SSDs or a dual SD module, while external storage is managed through PERC and HBA controllers. To support rapid data expansion and high-speed networking, the server includes up to 15 PCIe Generation 3 slots, configured as a mix of x8 and x16 connectors. Network daughter cards are available in various configurations ranging from 1GbE to 25GbE ports, ensuring seamless integration into modern data center fabrics.

Dell EMC has embedded comprehensive management and security protocols directly into the PowerEdge R940 infrastructure. Operational efficiency is streamlined through the OpenManage portfolio, featuring automated discovery, customized reporting via the OpenManage Enterprise console, and wireless QuickSync capabilities for mobile oversight. Remote administration relies on an integrated iDRAC9 module that supports IPMI 2.0 compliance and RESTful Redfish interfaces, enabling agent-free monitoring and rapid troubleshooting. Security is fortified through a cyber-resilient architecture that incorporates TPM 1.2 or 2.0, cryptographically signed firmware, Secure Boot, and a silicon root of trust throughout the hardware lifecycle. Additional protections include system lockdown modes for malware prevention and secure erase utilities for compliant decommissioning. Ultimately, the Dell EMC PowerEdge R940 serves as a robust foundation for virtualized environments, software-defined storage deployments, and high-availability enterprise applications that demand uncompromising reliability and automated oversight.

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