PowerEdge T550 Tower Server

Up to two 3rd Generation Intel Xeon Scalable processors with up to 36 cores per processor

16 DDR4 DIMM slots, supports RDIMM 2 TB max, speeds up to 3200 MT/s
Supports registered ECC DDR4 DIMMs only

Internal controllers: HBA345, PERC H345, PERC H355, PERC H745, PERC H755, S150, H755N, HBA355i
Internal Boot: Internal Dual SD Module, Boot Optimized Storage Subsystem (BOSS-S2): HWRAID 2 x M.2 SSDs, USB
External PERC (RAID): PERC H840
External HBAs (non-RAID): HBA355e

Front bays:
Up to 8 x 2.5-inch SAS/SATA (HDD) max 120 TB
Up to 16 x 2.5-inch SAS/SATA (HDD) max 240 TB
Up to 24 x 2.5-inch SAS/SATA (HDD) max 360 TB
Up to 8 x 3.5-inch SAS/SATA (HDD/SAS) max 120 TB
Up to 8 x 3.5-inch SAS/SATA (HDD) + 8 x 2.5-inch NVMe (SSD) max 240 TB

600 W DC/240 V
600 W Platinum AC/100–240 V
800 W DC/240 V
800 W Platinum AC/100–240 V
1100 W DC/-48–(-60) V
1100 W DC/240 V
1100 W Titanium AC/100–240 V
1400 W DC/240 V
1400 W Platinum AC/100–240 V
2400 W DC/240 V
2400 W Platinum AC/100–240 V

Air cooling

Standard (STD) fans/High performance (HPR) silver fans
Up to eight hot swap fans

Height –464.0mm (18.27 inches)
Width – 200.0 mm (7.87 inches)
Depth – 663.5 mm (26.12 inches) – without bezel
680.5 mm (2

5U tower server

iDRAC9
iDRAC Direct
iDRAC Service Module
iDRAC RESTful with Redfish
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

BMC Truesight
Microsoft System Center
OpenManage Integrations
Red Hat Ansible Modules
VMware vCenter and vRealize Operations Manager
IBM Tivoli Netcool/OMNIbus
IBM Tivoli Network Manager IP Edition
Micro Focus Operations Manager
OpenManage Connections
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

Up to two double wide 300 W NVIDIA A40, or five single wide 70 W NVIDIA T4 accelerators

Front Ports
1 x iDRAC Direct (Micro-AB USB) port (optional)
1 x USB 2.0
1 x USB 3.0
Rear Ports
1 x USB 2.0
1 x iDRAC Direct (Micro-AB USB) port
1 x Serial (optional)
1 x USB 3.0
2 x Ethernet
1 x VGA

Up to 5 x PCIe Gen4 slots + 1 x PCIe Gen3 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.