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PowerEdge MX840c Compute Sled
$11,625.00
Scalable high performance modular server
A flexible, storage-rich, four-socket compute sled. Designed for data-driven, mission-critical applications and performance workloads.
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- Double-width; up to four sleds per PowerEdge MX7000 chassis.
- Two or four, up to 28-core second-generation Intel® Xeon® Scalable processors per sled, up to 448 cores per chassis.
- Up to 48 DDR4 DIMMs slots, 6 TB max memory and speeds up to 2933MT/s; up to 192 DIMMS per chassis for up to 24.5TB max memory.
- Supports up to 24 DIMM slots for Intel® Optane™ DC persistent memory DCPMM (12.2TB) with a maximum total capacity of 15.36TB per server.
- Up to eight 2.5″ drive bays for SAS/SATA (HDD/SDD) and NVMe PCIe SSD support plus optional M.2 boot.
- Scale compute resources with second-generation Intel® Xeon® Scalable processors and tailor performance based on your unique workload requirements.
- Flexible memory configurations from capacities of 8GB to 6TB; RDIMMs and LRDIMMs for reduced memory loading and greater density.
- Large, high-performance onboard storage footprint with double the HDD drives per compute sled.
- Up to four times more performance with integrated Dell Remote Access Controller 9 (iDRAC9) for easy lifecycle management from deploy to retirement.
- Sixteen fewer steps and 30% time savings to perform basic server setup using Android or Apple mobile device with Quick Sync 2 .
- Full Lifecycle Management of more than 5,000 nodes within 611 chassis over 7 continents simultaneously on a single OpenManage Enterprise console .
- Multi-generational assurance for at least three sever processor microarchitecture generations.
- More effective cooling and non-disruptive fabric upgrades with the no mid plane design – direct compute to I/O connections.
- Simplified storage capacity expansion with the PowerEdge MX5016s which accommodates up to sixteen 2.5” hot-pluggable SAS drives that can be granularly assigned to servers.
Set the foundation for the modern data center
Designed for Dell EMC’s PowerEdge MX kinetic infrastructure ecosystem, the PowerEdge MX840c server, with dense compute, exceptionally large memory capacity and highly expandable storage subsystem, delivers the flexibility and agility needed in today’s demanding, shared-resource environments.

Dynamically configure for optimal workload performance and efficiency
PowerEdge MX architecture disaggregates and granularly reassigns resources, maximizing utilization, minimizing overprovisioning and stranded infrastructure. PowerEdge MX840c fully configurable, no compromise compute maximizes scalability to enhance workload performance and optimization.

Intelligently automate to accelerate deployment and provisioning
Deploy and provision PowerEdge MX servers faster and automate daily operations with agent-free lifecycle management. Unify and simplify management of compute, storage and fabric with Dell EMC OpenManage Enterprise – Modular Edition within the MX7000 chassis.

Integrate innovation to maximize longevity and minimize disruption
PowerEdge MX infrastructure’s responsive and future-ready design mitigates the uncertainty of planning for future workload and data center needs. Industry leading thermal architecture, unique no mid plane design, forward thinking mechanical design and control algorithms for dense configurations allows for emerging technologies to easily integrate with existing infrastructure.
Dell Technologies offers complete end-to-end services
Optimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience.

Consulting
Consulting services give expert guidance to help you grow, optimize and transform your IT environment at your own pace and budget. We employ a broad range of certified consultants and engineers, backed by program management teams, who can deliver deep technical expertise. We give you the confidence that your project will be done right and on time.

Support
Gain the freedom to focus on your business transformation with the support expertise and insights Dell is known for across the globe. Choose the right support based on the criticality of specific systems with available automated predictive analysis, collaborative third-party assistance and a Technology Service Manager.

Deployment
ProDeploy Enterprise Suite helps you get more out of technology starting on day one. Residency Service provides ongoing transition assistance to accelerate adoption. Trust our experts to lead deployments from basic hardware installations through planning, configuration and complex integrations to help you achieve business outcomes today and tomorrow.
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Quick Comparison
Settings | PowerEdge MX840c Compute Sled remove | PowerEdge R740 Rack Server remove | PowerEdge R940xa Rack Server remove | PowerEdge R550 Rack Server remove | PowerEdge R940 Rack Server remove | PowerEdge R6515 Rack Server remove |
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Name | PowerEdge MX840c Compute Sled remove | PowerEdge R740 Rack Server remove | PowerEdge R940xa Rack Server remove | PowerEdge R550 Rack Server remove | PowerEdge R940 Rack Server remove | PowerEdge R6515 Rack Server remove |
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Price | $11,625.00 | $3,349.30 | $14,739.00 | $6,419.00 | $12,779.00 | $2,439.00 |
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Description | Scalable high performance modular server
A flexible, storage-rich, four-socket compute sled. Designed for data-driven, mission-critical applications and performance workloads. | Accelerate your applications
Maximize application performance with the optimal mix of accelerator cards, storage and compute power in a 2U, 2-socket platform optimized for VDI. Dell Technologies offers complete end-to-end servicesOptimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience. | Extreme acceleration for business insights
Accelerate compute-intensive, high-performance workloads with a four-socket server. Designed for large datasets, AI/ML, and VDI environment expansion. Dell Technologies offers complete end-to-end servicesOptimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience. | 2U value-optimized server for added versatility
Increase storage density with this cost-effective rack server. Designed for small business IT infrastructure and lightweight virtualization. | Dell Technologies offers complete end-to-end servicesOptimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience.
Demand uncompromising performance
Deliver greater compute, local storage, and memory footprint with this four-socket server. Designed for enterprise applications at peak performance. | Dell Technologies offers complete end-to-end servicesOptimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience.
Dual-socket performance in a single-socket 1U rack design
Built on a scalable system architecture and compact. Designed to meet virtualization, HCI, OpenStack, and Ready Architecture performance needs. |
Content | Set the foundation for the modern data centerDesigned for Dell EMC’s PowerEdge MX kinetic infrastructure ecosystem, the PowerEdge MX840c server, with dense compute, exceptionally large memory capacity and highly expandable storage subsystem, delivers the flexibility and agility needed in today’s demanding, shared-resource environments.
![]() Dynamically configure for optimal workload performance and efficiencyPowerEdge MX architecture disaggregates and granularly reassigns resources, maximizing utilization, minimizing overprovisioning and stranded infrastructure. PowerEdge MX840c fully configurable, no compromise compute maximizes scalability to enhance workload performance and optimization.
![]() Intelligently automate to accelerate deployment and provisioningDeploy and provision PowerEdge MX servers faster and automate daily operations with agent-free lifecycle management. Unify and simplify management of compute, storage and fabric with Dell EMC OpenManage Enterprise – Modular Edition within the MX7000 chassis.
![]() Integrate innovation to maximize longevity and minimize disruptionPowerEdge MX infrastructure’s responsive and future-ready design mitigates the uncertainty of planning for future workload and data center needs. Industry leading thermal architecture, unique no mid plane design, forward thinking mechanical design and control algorithms for dense configurations allows for emerging technologies to easily integrate with existing infrastructure.
Dell Technologies offers complete end-to-end servicesOptimizing the IT lifecycle is vital. We have expert services for all lifecycle phases that save you time and resources, reduce effort, and improve your IT experience.
![]() Consulting
Consulting services give expert guidance to help you grow, optimize and transform your IT environment at your own pace and budget. We employ a broad range of certified consultants and engineers, backed by program management teams, who can deliver deep technical expertise. We give you the confidence that your project will be done right and on time.
![]() Support
Gain the freedom to focus on your business transformation with the support expertise and insights Dell is known for across the globe. Choose the right support based on the criticality of specific systems with available automated predictive analysis, collaborative third-party assistance and a Technology Service Manager.
![]() Deployment
ProDeploy Enterprise Suite helps you get more out of technology starting on day one. Residency Service provides ongoing transition assistance to accelerate adoption. Trust our experts to lead deployments from basic hardware installations through planning, configuration and complex integrations to help you achieve business outcomes today and tomorrow.
| General-purpose workhorse optimized for workload accelerationMaximize your application performance with the PowerEdge R740 server, which brings you the perfect balance of accelerator cards, storage and compute resources in a 2U, 2-socket platform. With a wide range of GPU and FPGA options, the R740 has the versatility to adapt to virtually any application and provides the optimum platform for VDI deployments. The R740 offers up to 16 x 2.5” or 8 x 3.5” drives and iDRAC9, so you can scale to meet demands and simplify the entire IT lifecycle.
Ideal workloads:
Achieve IT transformation with the Dell PowerEdge portfolioThe R740 is a general-purpose workhorse optimized for workload acceleration. With its versatility, the R740 can help you transform your data center for VDI, artificial intelligence and software-defined storage (SDS).
Automate productivity with intelligent, embedded management
Dell automation and intelligent management mean you spend less time on routine maintenance so you can focus on bigger priorities.
Fortify your data center with comprehensive protectionDell provides a comprehensive, cyber-resilient architecture with security embedded into every server to protect your data.
| Rapidly transform data insights into business outcomesThe PowerEdge R940xa accelerates applications to deliver real-time decisions. The R940xa combines four CPUs with four GPUs in a powerful 1:1 ratio to drive database acceleration. With up to 6TB of memory and four-socket performance, the R940xa delivers consistent and fast response times. Scale on-premises capacity to offset rising cloud fees and security risks.
Ideal workloads:
Dynamically scale resources as your workloads evolveThe 4U R940xa allows you to flexibly adapt to changing business demands. Large internal storage gives you the space to grow as your databases increase in complexity and size.
Streamline IT operations across your datacenterReduce the time and effort required to manage IT environments with intelligent automation.
Deliver comprehensive data center protection and maximum uptimeDell EMC provides a cyber-resilient architecture with security embedded into every server to protect your data. High availability features help facilitate continuous operations.
| Your innovation engineThe Dell PowerEdge R550 is a 2U, dual-socket server that offers the best value for organizations seeking the latest processing, I/O and storage capabilities.
Virtualization-ready 2U rack serverThe Dell PowerEdge R550 with 3rd Generation Intel® Xeon® Scalable processors delivers the ideal balance of versatility and affordability with a large local storage capability for video streaming, surveillance, web-tech and a variety of applications
| Maximize application performance and eliminate I/O bottlenecksEmpower your organization to make the best decisions fast using real-time data and analytics. The PowerEdge R940 supports 50% more NVMe drives than the R930, up to 48 DIMMs (24 of which can be Intel® Optane™ DC persistent memory DCPMMs) and up to 15.36TB of memory. Make I/O bottlenecks a thing of the past and keep processor utilization at its peak.
Ideal workloads:
Transform IT with Dell EMC PowerEdgeThe R940 is the foundation to transform your data center with modern applications for real-time data and analytics. Its massive resource footprint optimizes application performance and scales to meet your organization’s demands.
Automate productivity with intelligent, embedded managementDell EMC automation and intelligent management mean you spend less time on routine maintenance so you can focus on bigger priorities.
Fortify your data center with comprehensive protectionDell EMC provides a comprehensive, cyber-resilient architecture with security embedded into every server to protect your data.
| Efficiently scale your IT operationsThe R6515 is a powerful single-socket/1U server that can scale out to match performance of under-utilized systems. With the enhanced 3rd Gen AMD EPYC™ processor, up to 2 single-wide GPUs, and 2TB of 3200 MT/s memory, the R6515 is perfect for virtualization and HCI. The small form factor makes it great for everything from small and remote offices to larger scale out computing deployments.
Deliver breakthrough performance, innovation and densityThe popularity of single-socket systems has started to show in the make up of data centers. The PowerEdge R6515 creates an equilibrium of compute resources within a single-socket/1U form factor. The low profile design offers increasingly more compute power with each new generation of AMD EPYC™ processors.
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