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PowerEdge R750xa Rack Server

Flagship server for GPU-based workloads

Improved air-cooling and expansion potential. Designed to accelerate performance AI/ML/DL, high-performance compute, performance graphics, and more.

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Up to two 3rd Generation Intel® Xeon® Scalable processors with up to 40 cores per processor
Direct Contact Liquid Cooling (DCLC) option: Yes

Operating System

Canonical Ubuntu Server LTS
Citrix Hypervisor
Microsoft Windows Server with Hyper-V
Red Hat Enterprise Linux
SUSE Linux Enterprise Server
VMware ESXi


Intel C620 series chipset


Up to four single-width 150 W or four double-width 300 W accelerators in the front and two single-width 75 W accelerators at the rear


DIMM Speed
Up to 3200 MT/s

Memory Type
Intel Persistent Memory 200 series (BPS)

Memory Module Slots
32 DDR4 DIMM slot (Up to 16 Intel Persistent Memory 200 series (BPS) only)

Maximum RAM
Intel Persistent Memory 200 series (BPS) 8 TB


Front Bays
Up to 8 x 2.5-inch SAS/SATA/NVMe (HDD/SSD) max 122.88 TB
Up to 6 x 2.5-inch NVMe (SSD) max 92.16 TB

Storage Controllers

Internal Controllers
PERC H745, HBA355I, H345, H355, H755, H755N

External Controllers
PERC H840, HBA355E

Software RAID

Internal Boot
Boot Optimized Storage Subsystem (BOSS-S2): HWRAID 2 x M.2 SSDs 240 GB or 480 GB

Internal Dual SD Module or USB


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

Management (MGNT)
Embedded / At-the-Server
iDRAC Service Module iDRAC Direct
Quick Sync 2 wireless module

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

OpenManage Mobile
iDRAC RESTful API with Redfish
System Update Utility
Update Catalogs

OpenManage Integrations
BMC Truesight
Microsoft System Center
RedHat 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

Power Supplies

1400 W Platinum AC/240 HVDC
2400 W Platinum AC/240 HVDC
Hot plug power supplies with full redundancy option


Network Options
2 x 1 GbE LOM and 1 x OCP 3.0 (x8 PCIe lanes) (optional)

Front Ports
1 x Dedicated iDRAC Direct micro-USB 1 x USB 2.0
1 x VGA

Rear Ports
1 x USB 2.0
1 x USB 3.0
1 x Serial (optional) 2 x RJ-45
1 x VGA (optional for liquid cooling configuration)

Internal Ports
1 x USB 3.0


Up to 8 x PCIe Gen4 slots (up to 6 x16 + 2 x8)

Video Card
1 x VGA (optional for liquid cooling configuration)


86.8 mm (3.41 inches)

482.0 mm (18.97 inches)

894.8 mm (35.22 inches) – without bezel
908.64 mm (35.77 inches) – with bezel

Max 34.9 kg (76.94 lbs)


Optional LCD bezel or security bezel

Form Factor

2U rack server

Rack Support

Combo (Drop-in/Slide-in) rails with optional strain relief bar (SRB) for 4-post racks.
ReadyRails static rails for 4-post and 2-post racks.

Recommended Support

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

Drivers, Manuals & Support

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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