Density and performance
Get an energy-efficient, dense 1U server for your applications with the PowerEdge™ R420, featuring next-generation processing and flexible I/O options.

Feature-packed density

Address mainstream applications with the latest Intel® Xeon® processor E5-2400 family, designed as a foundation for flexible and efficient data centers that scale readily to meet growing needs. The high-density design of the R420 pairs 1- or 2-socket configurations with up to 12 dual in-line memory modules (DIMMs) to support both consolidated and virtualized environments.
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Scalable I/O features
Support both memory-intensive and compute-intensive applications and databases with flexible I/O bandwidth that features PCI Express (PCIe) Gen3-enabled expansion slots.
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Versatile storage options
Configure your storage options to suit your needs. The PowerEdge™ R420 helps enable you to target your requirements with up to eight drives.
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Operational efficiency
Leverage the R420’s compact 1U chassis and wide array of reliability, availability and serviceability (RAS) features to help fuel your business growth.
Put the PowerEdge™ R420 to work for you where opportunities abound but space is limited.
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Intelligent systems management
Simplify deploying, updating, monitoring and maintaining your PowerEdge™ servers with the Dell™ OpenManage™ portfolio.
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Outstanding server reliability
Take advantage of PowerEdge™ RAS features that help ensure fast, highly available service from your R420 server.
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The new generation PowerEdge experience
Make IT the engine for your business success. The newest generation of PowerEdge family is engineered with the right combination of features and performance scalability to handle tough workloads for both large and small data center environments.

Improve operational efficiency with enhanced systems management

Global Services and Support
Processor
- Intel® Xeon® processor E5-2400 product family
Processor sockets:
2
Internal interconnect:
Intel QuickPath Interconnect (QPI) link: 6.4GT/s; 7.2GT/s; 8.0 GT/s
Cache:
2.5MB per core; core options: 4, 6, 8
Operating System
Microsoft® Windows Server® 2012
Microsoft Windows Server 2008 R2 SP1, x64 (includes Hyper-V® v2)
Novell® SUSE® Linux Enterprise Server
Red Hat® Enterprise Linux®
Virtualization options:
Citrix® XenServer®
VMware® vSphere® ESX™ and ESXi™
Red Hat Enterprise Virtualization®
Chipset
- Intel C600 series
Memory*
- Up to 384GB (12 DIMM slots) 2GB/4GB/8GB/16GB/32GB DDR3 up to 1600MT/s
Storage
- Maximum internal storage:
Up to 16TB
Hot-plug hard drive options:
2.5” SATA, nearline SAS, SAS (15K, 10K), SAS SSD, SATA SSD
3.5” SATA, nearline SAS, SAS (15K)
Self-encrypting drives available
Cabled hard drive options:
3.5” SATA, nearline SAS, SAS (15K)
Drive Bays
- Up to eight 2.5” hot-plug SSD, SAS, or SATA or up to four 3.5” hot-plug SAS, SATA, or SSD
Slots
2 PCIe slots:
With two processors:
One x16 PCIe slot with x16 bandwidth, half-length, half-height
One x16 PCIe slot with x16 bandwidth, half-length, full-heightWith one processor:
One x8 PCIe slot with x4 bandwidth, half-length, half-height
One x16 PCIe slot with x16 bandwidth, half-length, full-height
Network Controller
Embedded NIC:
Broadcom® 5720 Dual Port 1Gb LOMI/O adapter options:
1Gb Ethernet:
Broadcom 5720 Dual Port 1Gb NIC
Broadcom 5719 Quad Port 1Gb NIC
Intel I350 Dual Port 1Gb stand-up adapter
Intel I350 Quad Port 1Gb stand-up adapter10Gb Converged Ethernet:
Brocade® BR1020 Dual Port 10Gb CNA
QLogic® QLE8262 Dual Port 10Gb DA/SFP+
Broadcom 57810S Dual Port 10Gb Base-T CNA
Broadcom 57810S Dual Port 10Gb DA/SFP+ CNA10Gb Ethernet:
Intel X520 Dual Port 10Gb DA/SFP+ server adapter
Intel X540 Dual Port 10Gb Base-T adapterFC8/FC4 HBA:
QLogic QLE2460 4Gb Single Port FC HBA
QLogic QLE2462 4Gb Dual Port FC HBA
QLogic QLE2560 8Gb Single Port FC HBA
QLogic QLE2562 8Gb Dual Port FC HBA
Emulex® LPe-12000-E 8Gb Single Port FC HBA
Emulex LPe-12002-E 8Gb Dual Port FC HBA
Brocade 815 8Gb Single Port FC HBA
Brocade 825 8Gb Dual Port FC HBA
Power
- Platinum efficiency 550W and 350W power supplies
Silver efficiency cabled 550W power supply
Auto-ranging power supplies
Availability
- High-efficiency, hot-plug, redundant power supplies; hot-plug hard drives; TPM; dual internal SD support; fan fault tolerance; optional bezel; luggage tag; ECC memory, interactive LCD screen; ENERGY STAR® compliant
Chassis
- Form factor:
1U rack
Management
- Remote management:
Basic management (default)
iDRAC7 with Lifecycle Controller
iDRAC7 Express (upgrade), iDRAC7 Enterprise (upgrade) 8GB vFlash media (upgrade), 16GB vFlash media (upgrade)
Systems management:
IPMI 2.0 compliant
Dell OpenManage™ Essentials and Dell Management Console
Dell OpenManage Power Center
Dell OpenManage Connections:
OpenManage Integration Suite for Microsoft® System Center
Dell plug-in for VMware® vCenter™
HP Operations Manager, IBM Tivoli® Netcool®, and CA Network and Systems Management
Regulatory
Rack Support
- ReadyRails™ II sliding rails for tool-less mounting in 4-post racks with square or unthreaded round holes or tooled mounting in 4-post threaded hole racks, with support for optional tool-less cable management arm
ReadyRails static rails for tool-less mounting in 4-post racks with square or unthreaded round holes or tooled mounting in 4-post threaded and 2-post (Telco) racks
RAID
- Internal controllers:
PERC S110 (SW RAID)
PERC H310
PERC H710
PERC H710P
External HBAs (RAID):
PERC H810
External HBAs (non RAID):
6Gbps SAS HBA
Dell Global Services include a wide, customizable range of choices to simplify the assessment, design, implementation, management and maintenance of your IT environment and to help you transition from platform to platform.
Depending on your current business requirements and the level of service you want, we can provide you with factory, on-site, remote, modular and specialized services that fit your needs and budget. We’ll help you with a little or a lot — your choice — and provide you with access to our global resources such as our Global Command Centers.
Dell IT Consulting Services
Dell Global Infrastructure Consulting Services utilize skilled solution architects, innovative tools, automated analysis and our own intellectual property to give customers rapid insight into the root causes of unnecessary complexity. We seek better answers than traditional service models, based on our belief that solving problems should not need armies of people. Our strategy is to help customers quickly identify high-impact, short-duration projects that deliver returns on investment (ROI) and free up resources to obtain competitive advantage. The results are practical, action-oriented plans with specific, predictable, measurable outcomes. From Data Center optimization to server virtualization to Systems Management, our consulting services help you build a more efficient enterprise.
Dell Managed Services
Dell Managed Services are a modular set of lifecycle services designed to help customers automate and centrally configure, deploy and manage their day-to-day data center operations. These services extend a customer’s existing on-premise IT infrastructure with off-premise cloud services designed to better address challenges with mobility, highly distributed organizations, security, compliance, business continuity and disaster preparedness.
Deploy: Our factory, remote and on-site installation services for servers make efficient use of your employees' time by helping to speed up activities, such as configuration, customization and deployment, enabling delivery of systems that are ready to work right out of the box.
Operate: Dell can help optimize your data center operations, including storage, backup and virtual environments by focusing on remote monitoring, reporting and alerts, along with full remote management for storage and backup environments, to free up IT resources.
Protect: Dell Data Center Backup Management Services are available to assist you with reporting to help refine service-level agreement (SLA) requirements, to provide monitoring to improve process efficiency or for the full management of your backup environment.
Recovery and Recycling: Dell Asset Recovery and Recycling Services help you recover and dispose of owned or leased computer equipment, in a manner that follows EPA guidelines.
Dell ProSupport
Dell ProSupport is a suite of support services that enable you to build the solution that’s right for your organization. Choose support models based on how you use technology and where you want to allocate resources. From the desktop to the data center, address everyday IT challenges, such as unplanned downtime, mission-critical needs, data and asset protection, support planning, resource allocation, software application management and more. From basic support to remote support services, optimize your IT resources by prescribing the right support model.
| The Dell OpenManage™ systems management portfolio, including Dell PowerEdge™ server embedded management feature integrated Dell Remote Access Controller (iDRAC) with Lifecycle Controller, helps IT Administrators efficiently manage Dell servers in physical, virtual, local and remote environments, operating in-band or out-of-band, with or without a systems management software agent. Irrespective of the operating system or hypervisor you deploy, iDRAC with Lifecycle Controller automates the most essential and frequently performed server management tasks to help your IT resources become more productive and your IT environment more cost effective and well maintained. Dell OpenManage also integrates and connects to leading 3rd party systems management solutions you may already own, so you can maintain your single point of control and capitalize on your existing investment. |
| OEM-Ready Version Available | |
| OEM ready for custom branding and XL program for enhanced stability and lifecycle predictability on select servers with ProSupport™ for OEM designed for OEM needs. |
Solutions and Systems Management
Storage Options |
| With Dell Compellent™, Dell EqualLogic™ and Dell PowerVault™, we have created a comprehensive and innovative portfolio of storage products, all of which are easy to deploy, manage and grow. Whether you use network attached storage (NAS), direct attached storage (DAS), internet SCSI (iSCSI) or Fibre Channel (FC), Dell has a product that can meet your business needs and reduce the cost and complexity of storage. |
![]() | ![]() | The Value of Dell Storage: Dell’s open, standards-based solutions let customers of all sizes integrate new technologies without sacrificing performance or their existing IT investments.
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![]() | Direct-Attached Storage: The Dell™ PowerVault™ MD storage family offers easy and economical expansion for Dell PowerEdge™ servers enabling high availability and scalability for demanding business applications. ![]() |
![]() | Disk-to-Disk Backup Due to expanding volumes of data that must be backed up and protected along with shrinking backup windows, many IT departments have moved to or added disk-based backups. ![]() |
![]() | Network-Attached Storage Network attached storage (NAS) is a specialized storage server with its own IP address that is made available to multiple clients and servers on a local area network (LAN) or wide area network (WAN).
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![]() | Object-Based Storage The Dell DX Object Storage Platform is designed to intelligently access, store, protect and distribute fixed digital content.
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![]() | ![]() | Storage Area Network A storage area network (SAN) is a network of shared storage devices, such as disk storage arrays and tape automation
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![]() | Tape Backup Considered the first and last line of defense against data loss, tape and removable disks can be used for long-term data storage and backup. ![]() |
![]() | Unified Storage Unified Storage is a term that describes the ability to manage both file- and block-level data. |





