PowerEdge R550 Rack Server

Up to two 3rd Generation Intel Xeon Scalable processors, with up to 24 cores per processor

16 DDR4 DIMM slots, supports RDIMM 1 TB max, speeds up to 2933 MT/s
Supports registered ECC DDR4 DIMMs only

Internal Controllers (RAID): PERC H345, PERC H745, PERC H755, S150
Internal Boot: Internal Dual SD Module or Boot Optimized Storage Subsystem (BOSS-S2): HWRAID 2x M.2 SSDs or
internal USB 3.0
External PERC (RAID): PERC H840
12 Gbps SAS HBAa (non-RAID): internal – HBA355i, external – HBA355e

Front bays:
Up to 16 x 2.5-inch SAS/SATA (HDD/SSD) max 122.88 TB
Up to 8 x 3.5-inch SAS/SATA (HDD/SSD) max 128 TB
Up to 8 x 2.5-inch SAS/SATA (HDD) max 61.44 TB

600W Platinum Mixed Mode (100-240Vac or 240Vdc) hot swap redundant
700W Titanium Mixed Mode (200-240Vac or 240Vdc) hot swap redundant
800W Platinum Mixed Mode (100-240Vac or 240Vdc) hot swap redundant
1100W Titanium Mixed Mode (100-240Vac or 240Vdc) hot swap redundant
1100W -48Vdc hot swap redundant (CAUTION: only works with -48Vdc to -60Vdc power input)

Air cooling

Standard (STD) fans
Up to five cold swap fans

Height – 86.8 mm (3.41 inches)
Width – 482 mm (18.97 inches)
Depth – 721.69 mm (28.72 inches) with bezel
685.78 mm (27.00 inches) without bezel

2U rack server

iDRAC9
iDRAC Service Module
iDRAC Direct
Quick Sync 2 wireless module

Optional LCD bezel or security bezel

OpenManage Enterprise
OpenManage Power Manager plugin
OpenManage SupportAssist plugin
OpenManage Update Manager plugin

OpenManage Mobile

OpenManage Integrations
BMC Truesight
Microsoft System Center
Red Hat Ansible Modules
VMware vCenter and vRealize Operations Manager

OpenManage Connections
IBM Tivoli Netcool/OMNIbus
IBM Tivoli Network Manager IP Edition
Micro Focus Operations Manager
Nagios Core
Nagios XI

Cryptographically signed firmware
Secure Boot
Secure Erase
Silicon Root of Trust
System Lockdown (requires iDRAC9 Enterprise or Datacenter)
TPM 1.2/2.0 FIPS, CC-TCG certified, TPM 2.0 China NationZ

2 x 1 GbE LOM

1 x OCP 3.0 (optional)

Not supported

Front Ports
1 x Dedicated iDRAC (Micro-AB USB) port
1 x USB 2.0
1 x VGA
Rear Ports
1 x USB 2.0
1 x Serial (optional)
1 x USB 3.0
1 x VGA
1 x iDRAC dedicated port

3x Gen 4 PCIe slots and 1x Gen 3 PCIe slot

Canonical Ubuntu Server LTS
Citrix Hypervisor
Microsoft Windows Server with Hyper-V
Red Hat Enterprise Linux
SUSE Linux Enterprise Server
VMware ESXi
For specifications and interoperability details, see Dell.com/OSsupport.

From bezel to BIOS to packaging, your servers can look and feel as if they were designed and built by you. For more information,
visit Dell.com/OEM.