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PowerEdge XR4520c Compute Sled

2U server sled for XR4000 chassis

Short-depth, high-density 2U server sled that enables scalability at the edge; for use in the XR4000z or XR4000r chassis.

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1 x 3rd Generation Intel® Xeon® D Scalable processor with up to 20 cores

Operating System

Azure Stack HCI
Canonical® Ubuntu® Server LTS
Microsoft® Windows Server® with Hyper-V
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi®


Up to 2 x 150W single-width GPU / 1 x 250W double-width GPU


DIMM Speed
Up to 2933 MT/s

Memory Type

Memory Module Slots
4 x DDR4 DIMM slots

Maximum RAM
Supports RDIMM 256 GB max, LRDIMM 512 GB max


8 x M.2 NVMe SSDs on PCIe Add-in card
4 x M.2 NVMe SSDs on M.2 riser module

Storage Controllers

Internal Boot
Boot Optimized Storage Subsystem (BOSS-N1): 2 x M.2 SSDs 480 GB or 960 GB


Cryptographically signed firmware
Secure Boot
Secure Erase
Silicon Root of Trust
System Lockdown (requires iDRAC9 Enterprise or Datacenter)
TPM 2.0 FIPS, CC-TCG certified, TPM 2.0 China NationZ


Embedded / At-the-Server
iDRAC Direct
iDRAC RESTful API with Redfish
iDRAC Service Module

OpenManage Enterprise
OpenManage Power Manager plugin
OpenManage Service plugin
OpenManage Update Manager plugin

OpenManage Mobile

Dell System Update
Dell Repository Manager
Enterprise Catalogs
iDRAC RESTful API with Redfish

OpenManage Integrations
BMC Truesight
Microsoft® System Center
OpenManage Integration with ServiceNow
Red Hat® Ansible® Modules
Terraform Providers
VMware® vCenter™ and vRealize Operations Manager

Power Supplies

1800W Platinum 200-240 VAC or 240 HVDC
1400W Platinum 100-240 VAC or 240 HVDC
1100W Platinum 100-240 VAC or 240 HVDC (only for XR4000r)
1100 W DC / -48-(-60) V
With up to 3 Standard (STD) cabled cooling fans with reverse and normal air-flow


Network Options
4 x 25GbE SFP (max 100 Gb)
4 x 10GbE SFP (max 50 Gb)

Front Ports
1 x iDRAC Direct (Micro-AB USB) port
2 x USB 3.0
1 x Serial port
1 x Mini-DisplayPort
1 x RJ45 iDRAC9 ethernet port

Internal Ports
1 x USB 3.0


2 x16 Gen4 (x16 connector) full height, full length


XR4000r and XR4000z


Security bezel on XR4000r and XR4000z

Form Factor

Up to two independent, 1U single-width, 1-processor server sled in a XR4000r chassis
One independent, 2U single-width, 1-processor server sled in a XR4000z chassis

Dimensions & Weight

Height: 3.27 inches (83.25 mm)
Width: 6.58 inches (167.2 mm)
Depth: 13.48 inches (342.5 mm)
Weight: 10.34 pound (4.69 kg)

Recommended Support

Choose Dell ProSupport Plus or Dell ProSupport for premium hardware and software support. Consulting and deployment offerings are also available. Contact your Dell representative today for more information. Availability and terms of Dell Services vary by region.


Dell Support

From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!

Intel® Xeon® Scalable Processors

Learn More about Intel

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